Reaver Ambush

Reaver Ambush Lite Guide

Rivals of Ixalan Uncommon
Mana Cost: {2}{B}
Type: Instant
Reaver Ambush Text:
Exile target creature with power 3 or less.
Flavor:
Onora knew with sudden, grim certainty he would never see the Great River again.
Artist: Sidharth Chaturvedi
Collector Number: 83
Release Date: 2018-01-19
Art crop
Cards Mentioned in This Review
These cards are referenced in the strategy guide below

Strategy Guide

Last updated 2025-06-30
TL;DR Summary

Reaver Ambush in Commander

Reaver Ambush is a versatile and impactful Instant that excels at disrupting the opponent's plans. Its ability to exile target creatures with power 3 or less makes it a valuable tool for controlling the board.

Key Strengths:

  • Exiles small creatures, making it difficult for opponents to ramp up their board presence
  • Can be used in combination with removal spells like Abrupt Decay or Eradicate
  • Affordable at an Uncommon rarity and 2BB mana cost

Typical Uses:

  • In aggressive decks, Reaver Ambush can help clear the way for bigger creatures to attack
  • In control decks, it can be used to neutralize small threats and create a more favorable board state
  • Can also be used in combo decks to disrupt opponents' plans and gain an advantage

Impact in Commander Decks:

Reaver Ambush is a staple in many Commander decks that prioritize removal and disruption. Its ability to exile small creatures makes it a valuable addition to any deck looking to control the board. In particular, it pairs well with cards like Karakas or Phantasmal Terrain, which can help further disrupt opponents' plans.

Card Mechanics & Interactions

Reaver Ambush

This uncommon instant from the RIX set is a versatile tool for dealing with creatures in Commander games. With a mana cost of {2}{B}, it can be cast on turn 3, making it an attractive option for various strategies.

Key Ability: Exiling Creatures with Power 3 or Less

The primary ability of Reaver Ambush is to exile target creatures with power 3 or less. This means that the card can interact with a wide range of creatures, from small, low-toughness tokens to more substantial threats like Llanowar Elves. When casting Reaver Ambush, choose a creature with power 3 or less, and it will be exiled as long as its power is not greater than 3.

Edge Cases and Notable Interactions

  • Creatures with Power 0: Creatures with power 0, like Sage of Mysteries, are technically eligible for exile by Reaver Ambush. However, this interaction is usually trivial since these creatures have no impact on the game state.
  • Creature's Power Changing During Resolution: If a creature's power changes during the resolution of Reaver Ambush (e.g., due to an ability like Karmic Guide), it will be exiled only if its new power is 3 or less at the time of exile.
  • Exiling and Returning Creatures: Some cards, such as Fathom Mage, allow creatures to return from exile. When a creature is exiled by Reaver Ambush, these effects can potentially bring it back into play.

Strategic Applications

Reaver Ambush is particularly effective in Commander games where players often rely on low-toughness tokens or smaller creatures to swarm the board. By exiling these threats, Reaver Ambush provides a way to temporarily neutralize them and create opportunities for counterattacks or more aggressive plays.

In a game featuring Llanowar Elves and other small token generators, casting Reaver Ambush on turn 3 can help clear the board of early threats and set up for more substantial plays. Similarly, in games with powerful creatures like Kiln Fiend, exiling smaller threats can buy time to develop a stronger game plan.

Conclusion

Reaver Ambush offers a straightforward yet versatile ability that makes it an attractive addition to many Commander decks. Its capacity to exile creatures with power 3 or less provides a useful tool for managing the board and creating opportunities for strategic plays.

Strategic Applications

Reaver Ambush is a versatile and situational removal spell that excels in Commander. Its ability to exile target creatures with power 3 or less makes it an excellent tool for disrupting low-toughness threats, such as early-game creatures like Sylvan Caryatid or small tokens.

This card fits well into various archetypes, particularly those centered around removal and disruption, like Esper or Orzhov control decks. In these strategies, Reaver Ambush serves as a supplementary tool to help maintain board presence and create opportunities for more impactful plays with cards like Doom Blade or Abrupt Decay.

On the battlefield, Reaver Ambush excels at countering threats that would otherwise become problematic for an opponent's life total. It can neutralize early-game creatures, preventing them from becoming too powerful and disrupting opponents' plans. This makes it a valuable addition to any deck focused on controlling the board.

One potential strategy that benefits greatly from Reaver Ambush is token-based aggro decks, which often rely on low-power tokens to swarm the board. By exiling these tokens with Reaver Ambush, an opponent can mitigate this aggressive threat and gain breathing room for more targeted removal spells or defensive plays.

Other cards that complement Reaver Ambush's ability include Dread of Night or Bane of Progress, which also exile creatures but often have broader application. The synergy between these cards allows players to strategically remove low-toughness threats, creating opportunities for more impactful plays and disrupting opponents' plans.

Overall, Reaver Ambush is a situational removal spell that offers a unique solution to managing low-power threats in Commander. Its inclusion in various archetypes can provide an additional layer of strategic depth and flexibility, making it a valuable addition to any well-rounded deck.

Advanced Techniques

Reaver Ambush is a versatile and potent instant that excels in Commander decks. Its ability to exile creatures with power 3 or less makes it an excellent disruption tool, allowing you to remove problematic creatures from the board.

One effective way to utilize Reaver Ambush is to pair it with cards like Chandra's Defiance or Keldon Marauders. These cards can provide a significant advantage by enabling you to cast instant spells at instant speed. This synergy allows you to quickly exile a creature, create an opening for your opponent, and then follow up with additional spells to take control of the game.

Another interesting interaction is combining Reaver Ambush with Soul Wist or Griselbrand. These cards benefit from the exiled creatures, allowing you to generate card advantage while also removing threats from the board. This can lead to a significant tempo swing in your favor.

In some cases, it may be beneficial to use Reaver Ambush on a creature with power 3 or less that has a useful ability or effect attached to it. For example, if an opponent is controlling a Tarmogoyf or Wasteland Strangler, you can exile the creature and remove its ability to attack or defend. This can be especially effective in combination with removal spells like Abrupt Decay or Path to Exile.

Common Mistakes

Common Mistakes with Reaver Ambush

Reaver Ambush can be a valuable addition to an opponent's Commander deck, but it's often misused. Here are some common mistakes to watch out for:

Miscalculating Power Levels

One mistake is underestimating the power level of the creature being targeted. For example, in a game where creatures with 2 or more power are dominant, targeting a Goblin Guide with Reaver Ambush can be a costly mistake.

  • Key Takeaway: Make sure to consider the current metagame and the specific creatures that are doing well before casting Reaver Ambush.

Overlooking Synergies

Another common error is failing to recognize synergies with other cards. For instance, combining Reaver Ambush with Liliana of the Veil can create a powerful combination, but this synergy is often overlooked in practice.

  • Key Takeaway: Pay close attention to how different cards interact and look for opportunities to amplify each other's effects.

Timing Issues

Timing issues are also common when using Reaver Ambush. For example, casting it too late in the game can mean missing out on an opportunity to impact the board state.

  • Key Takeaway: Consider the current board state and plan accordingly. In general, try to cast Reaver Ambush as soon as possible to maximize its effect.

Misunderstanding the Exile Zone

A final mistake is misunderstanding how creatures are exiled by Reaver Ambush. Some players assume that exiling a creature means it's gone forever, but this isn't always true.

  • Key Takeaway: Remember that exiled creatures can return to play through various effects, including Sower of Temptation or Griselbrand. Be prepared for these possibilities when using Reaver Ambush.
Conclusion

Reaver Ambush in Commander: A Valuable Addition

Reaver Ambush is a versatile and impactful Instant that excels at disrupting the opponent's plans. Its ability to exile target creatures with power 3 or less makes it a valuable tool for controlling the board.

Key Strengths:

  • Exiles small creatures, making it difficult for opponents to ramp up their board presence
  • Can be used in combination with removal spells like Abrupt Decay or Eradicate
  • Affordable at an Uncommon rarity and 2BB mana cost

Typical Uses:

  • In aggressive decks, Reaver Ambush can help clear the way for bigger creatures to attack
  • In control decks, it can be used to neutralize small threats and create a more favorable board state
  • Can also be used in combo decks to disrupt opponents' plans and gain an advantage

Impact in Commander Decks:

Reaver Ambush is a staple in many Commander decks that prioritize removal and disruption. Its ability to exile small creatures makes it a valuable addition to any deck looking to control the board. In particular, it pairs well with cards like Karakas or Phantasmal Terrain, which can help further disrupt opponents' plans.

Strategic Applications:

Reaver Ambush is particularly effective in Commander games where players often rely on low-toughness tokens or smaller creatures to swarm the board. By exiling these threats, Reaver Ambush provides a way to temporarily neutralize them and create opportunities for counterattacks or more aggressive plays.

In a game featuring Llanowar Elves and other small token generators, casting Reaver Ambush on turn 3 can help clear the board of early threats and set up for more substantial plays. Similarly, in games with powerful creatures like Kiln Fiend, exiling smaller threats can buy time to develop a stronger game plan.

Conclusion:

Reaver Ambush offers a straightforward yet versatile ability that makes it an attractive addition to many Commander decks. Its capacity to exile creatures with power 3 or less provides a useful tool for managing the board and creating opportunities for strategic plays.

By considering the strengths, typical uses, and impact in Commander decks, players can determine when and why Reaver Ambush is a valuable inclusion in their deck. With its ability to disrupt opponents' plans and create opportunities for counterattacks, Reaver Ambush is an excellent tool for controlling the board and gaining an advantage in Commander games.


Advanced Techniques:

Reaver Ambush can be used in combination with cards like Chandra's Defiance or Keldon Marauders, which enable instant spells to be cast at instant speed. This synergy allows for the quick exile of a creature, creating an opening for counterattacks or more aggressive plays.

Combining Reaver Ambush with Soul Wist or Griselbrand can also generate card advantage while removing threats from the board. This can lead to a significant tempo swing in favor of the player using Reaver Ambush.

In some cases, it may be beneficial to use Reaver Ambush on a creature with power 3 or less that has a useful ability or effect attached to it. For example, if an opponent is controlling a Tarmogoyf or Wasteland Strangler, exiling the creature can remove its ability to attack or defend. This can be especially effective in combination with removal spells like Abrupt Decay or Path to Exile.