M:tG card similarity search
3U · Instant — Trap
If three or more creatures are attacking, you may pay {U} rather than pay this spell's mana cost. Attacking creatures get -3/-0 until end of turn.
| Name | Mana | Type | Text |
|---|---|---|---|
| Aetherworks Marvel | 4 | Legendary Artifact | Whenever a permanent you control is put into a graveyard, you get {E} (an energy counter). {T}, Pay {E}{E}{E}{E}{E}{E}: Look at the top six cards of your library. You may cast a spell from among them without paying its mana cost. Put the rest on the bottom of your library in a random order. |
| Knowledge Exploitation | 5UU | Tribal Sorcery — Rogue | Prowl {3}{U} (You may cast this for its prowl cost if you dealt combat damage to a player this turn with a Rogue.) Search target opponent's library for an instant or sorcery card. You may cast that card without paying its mana cost. Then that player shuffles. |
| Vadrok, Apex of Thunder | URW | Legendary Creature — Elemental Dinosaur Cat | Mutate {1}{W/U}{R}{R} (If you cast this spell for its mutate cost, put it over or under target non-Human creature you own. They mutate into the creature on top plus all abilities from under it.) Flying, first strike Whenever this creature mutates, you may cast target noncreature card with mana value 3 or less from your graveyard without paying its mana cost. 3/3 |
| Logic Knot | XUU | Instant | Delve (Each card you exile from your graveyard while casting this spell pays for {1}.) Counter target spell unless its controller pays {X}. |
| Clash of Wills | XU | Instant | Counter target spell unless its controller pays {X}. |
| Convolute | 2U | Instant | Counter target spell unless its controller pays {4}. |
| Flaccify | 2U | Instant | Counter target spell unless its controller pays {3}{½}. |
| Force Spike | U | Instant | Counter target spell unless its controller pays {1}. |
| Jwari Disruption | 1U | Instant | Counter target spell unless its controller pays {1}. |
| Mana Leak | 1U | Instant | Counter target spell unless its controller pays {3}. |