M:tG card similarity search
| Name | Mana | Type | Text |
|---|---|---|---|
| Thassa's Rebuff | 1U | Instant | Counter target spell unless its controller pays {X}, where X is your devotion to blue. (Each {U} in the mana costs of permanents you control counts toward your devotion to blue.) |
| Artifact Blast | R | Instant | Counter target artifact spell. |
| Ertai, the Corrupted | 2WUB | Legendary Creature — Phyrexian Human Wizard | {U}, {T}, Sacrifice a creature or enchantment: Counter target spell. 3/4 |
| Broken Ambitions | XU | Instant | Counter target spell unless its controller pays {X}. Clash with an opponent. If you win, that spell's controller mills four cards. (Each clashing player reveals the top card of their library, then puts that card on the top or bottom. A player wins if their card had a higher mana value.) |
| Disruptive Student | 2U | Creature — Human Wizard | {T}: Counter target spell unless its controller pays {1}. 1/1 |
| Vodalian Mage | 2U | Creature — Merfolk Wizard | {U}, {T}: Counter target spell unless its controller pays {1}. 1/1 |
| Assert Authority | 5UU | Instant | Affinity for artifacts (This spell costs {1} less to cast for each artifact you control.) Counter target spell. If that spell is countered this way, exile it instead of putting it into its owner's graveyard. |
| Remand | 1U | Instant | Counter target spell. If that spell is countered this way, put it into its owner's hand instead of into that player's graveyard. Draw a card. |
| Flashfreeze | 1U | Instant | Counter target red or green spell. |
| Faerie Trickery | 1UU | Tribal Instant — Faerie | Counter target non-Faerie spell. If that spell is countered this way, exile it instead of putting it into its owner's graveyard. |