M:tG card similarity search
| Name | Mana | Type | Text |
|---|---|---|---|
| Countermand | 2UU | Instant | Counter target spell. Its controller mills four cards. |
| Ertai, Wizard Adept | 2U | Legendary Creature — Human Wizard | {2}{U}{U}, {T}: Counter target spell. 1/1 |
| Venerated Rotpriest | G | Creature — Phyrexian Druid | Toxic 1 (Players dealt combat damage by this creature also get a poison counter.) Whenever a creature you control becomes the target of a spell, target opponent gets a poison counter. 1/2 |
| 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.") |
| Second Guess | 1U | Instant | Counter target spell that's the second spell cast this turn. |
| Nix | U | Instant | Counter target spell if no mana was spent to cast it. |
| Divert | U | Instant | Change the target of target spell with a single target unless that spell's controller pays {2}. |
| Rebuff the Wicked | W | Instant | Counter target spell that targets a permanent you control. |
| Turn Aside | U | Instant | Counter target spell that targets a permanent you control. |
| Flashfreeze | 1U | Instant | Counter target red or green spell. |