M:tG card similarity search
GU · Instant
Choose target spell. Counter that spell unless its controller pays {2}. Threshold — If seven or more cards are in your graveyard, seek a creature card with the same mana value as the chosen spell.
| Name | Mana | Type | Text |
|---|---|---|---|
| Guttural Response | R/G | Instant | Counter target blue instant spell. |
| Brine Seer | 3U | Creature — Human Wizard | {2}{U}, {T}: Reveal any number of blue cards in your hand. Counter target spell unless its controller pays {1} for each card revealed this way. 1/1 |
| Jaded Response | 1U | Instant | Counter target spell if it shares a color with a creature you control. |
| Blazing Shoal | XRR | Instant — Arcane | You may exile a red card with mana value X from your hand rather than pay this spell's mana cost. Target creature gets +X/+0 until end of turn. |
| Repulsive Mutation | XGU | Instant | Put X +1/+1 counters on target creature you control. Then counter up to one target spell unless its controller pays mana equal to the greatest power among creatures you control. |
| Fold into Aether | 2UU | Instant | Counter target spell. If that spell is countered this way, its controller may put a creature card from their hand onto the battlefield. |
| Desertion | 3UU | Instant | Counter target spell. If an artifact or creature spell is countered this way, put that card onto the battlefield under your control instead of into its owner's graveyard. |
| Douse | 2U | Enchantment | {1}{U}: Counter target red spell. |
| Lifeforce | GG | Enchantment | {G}{G}: Counter target black spell. |
| Extinction Event | 3B | Sorcery | Choose odd or even. Exile each creature with mana value of the chosen quality. (Zero is even.) |