M:tG card similarity search
| Name | Mana | Type | Text |
|---|---|---|---|
| Cobra Trap | 4GG | Instant — Trap | If a noncreature permanent under your control was destroyed this turn by a spell or ability an opponent controlled, you may pay {G} rather than pay this spell's mana cost. Create four 1/1 green Snake creature tokens. |
| Keeper of Secrets | 5R | Creature — Demon | First strike, haste Symphony of Pain — Whenever you cast a spell from anywhere other than your hand, Keeper of Secrets deals damage equal to that spell's mana value to target opponent. 6/4 |
| Onyx Talisman | 2 | Artifact | Whenever a player casts a black spell, you may pay {3}. If you do, untap target permanent. |
| Lae'zel, Githyanki Warrior | 3W | Legendary Creature — Gith Warrior | Double strike Specialize {1} When you cast this spell, it gains "When this creature becomes the target of a spell or ability an opponent controls, you may exile this creature, then return it to the battlefield under its owner's control." 2/4 |
| D'Avenant Trapper | 2W | Creature — Human Archer | Whenever you cast a historic spell, tap target creature an opponent controls. (Artifacts, legendaries, and Sagas are historic.) 3/2 |
| Nacre Talisman | 2 | Artifact | Whenever a player casts a white spell, you may pay {3}. If you do, untap target permanent. |
| Unifying Theory | 1U | Enchantment | Whenever a player casts a spell, that player may pay {2}. If the player does, they draw a card. |
| Fervent Mastery | 3RR | Sorcery | You may pay {2}{R}{R} rather than pay this spell's mana cost. If the {2}{R}{R} cost was paid, an opponent discards any number of cards, then draws that many cards. Search your library for up to three cards, put them into your hand, shuffle, then discard three cards at random. |
| Rally the Troops | W | Instant | Cast this spell only during the declare attackers step and only if you've been attacked this step. Untap all creatures you control. |
| Hematite Talisman | 2 | Artifact | Whenever a player casts a red spell, you may pay {3}. If you do, untap target permanent. |