M:tG card similarity search
1UU · Instant
Counter target spell. If that spell's mana value was 3 or less, proliferate. (Choose any number of permanents and/or players, then give each another counter of each kind already there.)
| Name | Mana | Type | Text |
|---|---|---|---|
| Containment Breach | 2G | Sorcery — Lesson | Destroy target artifact or enchantment. If its mana value is 2 or less, create a 1/1 black and green Pest creature token with "When this creature dies, you gain 1 life." |
| 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 |
| Mystic Denial | 1UU | Instant | Counter target creature or sorcery spell. |
| Force of Will | 3UU | Instant | You may pay 1 life and exile a blue card from your hand rather than pay this spell's mana cost. Counter target spell. |
| Oswald Fiddlebender | 1W | Legendary Creature — Gnome Artificer | Magical Tinkering — {W}, {T}, Sacrifice an artifact: Search your library for an artifact card with mana value equal to 1 plus the sacrificed artifact's mana value, put it onto the battlefield, then shuffle. Activate only as a sorcery. 2/2 |
| Jhoira, Ageless Innovator | UR | Legendary Creature — Human Artificer | {T}: Put two ingenuity counters on Jhoira, Ageless Innovator, then you may put an artifact card with mana value X or less from your hand onto the battlefield, where X is the number of ingenuity counters on Jhoira. 2/3 |
| High Troller | 3R | Creature — Troll Shaman | All targeted spells and abilities cost {2} less and have their targets chosen randomly. 4/1 |
| Soundwave, Superior Captain | Legendary Artifact | Whenever you cast a spell with an odd mana value, convert Soundwave. If you do, create Ravage, a legendary 3/3 black Robot artifact creature token with menace and deathtouch. Whenever you cast a spell with an even mana value, convert Soundwave. If you do, create Laserbeak, a legendary 2/2 blue Robot artifact creature token with flying and hexproof. | |
| A-Earthquake Dragon | 14G | Creature — Elemental Dragon | This spell costs {X} less to cast, where X is the total mana value of Dragons you control not named Earthquake Dragon. Flying, trample {2}{G}, Sacrifice a land: Return A-Earthquake Dragon from your graveyard to your hand. 10/10 |
| Bone to Ash | 2UU | Instant | Counter target creature spell. Draw a card. |