M:tG card similarity search
| Name | Mana | Type | Text |
|---|---|---|---|
| Hisoka's Defiance | 1U | Instant | Counter target Spirit or Arcane spell. |
| Bar the Gate | 2U | Instant | Counter target creature or planeswalker spell. Venture into the dungeon. (Enter the first room or advance to the next room.) |
| Mental Misstep | U/P | Instant | ({U/P} can be paid with either {U} or 2 life.) Counter target spell with mana value 1. |
| Spell Snare | U | Instant | Counter target spell with mana value 2. |
| Voracious Greatshark | 3UU | Creature — Shark | Flash When Voracious Greatshark enters the battlefield, counter target artifact or creature spell. 5/4 |
| Nullstone Gargoyle | 9 | Artifact Creature — Gargoyle | Flying Whenever the first noncreature spell of a turn is cast, counter that spell. 4/5 |
| Undermine | UUB | Instant | Counter target spell. Its controller loses 3 life. |
| Spell Burst | XU | Instant | Buyback {3} (You may pay an additional {3} as you cast this spell. If you do, put this card into your hand as it resolves.) Counter target spell with mana value X. |
| Spell Blast | XU | Instant | Counter target spell with mana value X. (For example, if that spell's mana cost is {3}{U}{U}, X is 5.) |
| Didn't Say Please | 1UU | Instant | Counter target spell. Its controller mills three cards. |