M:tG card similarity search
| Name | Mana | Type | Text |
|---|---|---|---|
| Flashfreeze | 1U | Instant | Counter target red or green spell. |
| Bring the Ending | 1U | Instant | Counter target spell unless its controller pays {2}. Corrupted — Counter that spell instead if its controller has three or more poison counters. |
| Confirm Suspicions | 3UU | Instant | Counter target spell. Investigate three times. (To investigate, create a Clue token. It's an artifact with "{2}, Sacrifice this artifact: Draw a card.") |
| Mystic Snake | 1GUU | Creature — Snake | Flash When Mystic Snake enters the battlefield, counter target spell. 2/2 |
| Artifact Blast | R | Instant | Counter target artifact spell. |
| Countermand | 2UU | Instant | Counter target spell. Its controller mills four cards. |
| Last Word | 2UU | Instant | This spell can't be countered. Counter target spell. |
| Overwhelming Denial | 2UU | Instant | Surge {U}{U} (You may cast this spell for its surge cost if you or a teammate has cast another spell this turn.) This spell can't be countered. Counter target spell. |
| Perplex | 1UB | Instant | Counter target spell unless its controller discards their hand. Transmute {1}{U}{B} ({1}{U}{B}, Discard this card: Search your library for a card with the same mana value as this card, reveal it, put it into your hand, then shuffle. Transmute only as a sorcery.) |
| Render Silent | WUU | Instant | Counter target spell. Its controller can't cast spells this turn. |