M:tG card similarity search
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.)
| Name | Mana | Type | Text |
|---|---|---|---|
| Sage's Dousing | 2U | Tribal Instant — Wizard | Counter target spell unless its controller pays {3}. If you control a Wizard, draw a card. |
| 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.) |
| Reasonable Doubt | 1U | Instant | Counter target spell unless its controller pays {2}. Suspect up to one target creature. (A suspected creature has menace and can't block.) |
| Mirrorshell Crab | 5UU | Artifact Creature — Crab | Ward {3} (Whenever this creature becomes the target of a spell or ability an opponent controls, counter it unless that player pays {3}.) Channel — {2}{U}, Discard Mirrorshell Crab: Counter target spell or ability unless its controller pays {3}. 5/7 |
| Wizard Replica | 3 | Artifact Creature — Wizard | Flying {U}, Sacrifice Wizard Replica: Counter target spell unless its controller pays {2}. 1/3 |
| Busted! | 1U | Instant | Counter target spell unless its controller pays {X}, where X is the number of words in the name with the most words among permanents you control. |
| Mundungu | 1UB | Creature — Human Wizard | {T}: Counter target spell unless its controller pays {1} and 1 life. 1/1 |
| 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.) |
| Martyr of Frost | U | Creature — Human Wizard | {2}, Reveal X blue cards from your hand, Sacrifice Martyr of Frost: Counter target spell unless its controller pays {X}. 1/1 |
| Divert | U | Instant | Change the target of target spell with a single target unless that spell's controller pays {2}. |