M:tG card similarity search
| Name | Mana | Type | Text |
|---|---|---|---|
| Repudiate | G/UG/U | Instant | Counter target activated or triggered ability. (Mana abilities can't be targeted.) |
| Stifle | U | Instant | Counter target activated or triggered ability. (Mana abilities can't be targeted.) |
| Cruel Feeding | B | Instant | Strive — This spell costs {2}{B} more to cast for each target beyond the first. Any number of target creatures each get +1/+0 and gain lifelink until end of turn. (Damage dealt by a creature with lifelink also causes its controller to gain that much life.) |
| Illumination | WW | Instant | Counter target artifact or enchantment spell. Its controller gains life equal to its mana value. |
| A-Dissonant Wave | 2G | Instant — Adventure | Counter target activated or triggered ability from a noncreature source. (Then exile this card. You may cast the creature later from exile.) |
| Dissonant Wave | 2G | Instant — Adventure | Counter target activated or triggered ability from a noncreature source. (Then exile this card. You may cast the creature later from exile.) |
| Opal Titan | 2WW | Enchantment | When an opponent casts a creature spell, if Opal Titan is an enchantment, Opal Titan becomes a 4/4 Giant creature with protection from each of that spell's colors. |
| Weave the Nightmare | 1UB | Instant | Choose one. If you control a nonland permanent you don't own as you cast this spell, you may choose two instead. • Heist target opponent's library. • Target creature gets -5/-5 until end of turn. • Counter target noncreature spell. |
| 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 |
| Spellwild Ouphe | 1G | Creature — Ouphe | Spells that target Spellwild Ouphe cost {2} less to cast. 1/3 |