M:tG card similarity search
2WW · Instant
If an opponent controls a Mountain and you control a Plains, you may cast this spell without paying its mana cost. Prevent all damage that would be dealt this turn to creatures you control.
| Name | Mana | Type | Text |
|---|---|---|---|
| Squirrel Sanctuary | G | Enchantment | When Squirrel Sanctuary enters the battlefield, create a 1/1 green Squirrel creature token. Whenever a nontoken creature you control dies, you may pay {1}. If you do, return Squirrel Sanctuary to its owner's hand. |
| Countervailing Winds | 2U | Instant | Counter target spell unless its controller pays {1} for each card in your graveyard. Cycling {2} ({2}, Discard this card: Draw a card.) |
| Heart of Bogardan | 2RR | Enchantment | Cumulative upkeep {2} (At the beginning of your upkeep, put an age counter on this permanent, then sacrifice it unless you pay its upkeep cost for each age counter on it.) When a player doesn't pay Heart of Bogardan's cumulative upkeep, Heart of Bogardan deals X damage to target player or planeswalker and each creature that player or that planeswalker's controller controls, where X is twice the number of age counters on Heart of Bogardan minus 2. |
| Mirrorwing Dragon | 3RR | Creature — Dragon | Flying Whenever a player casts an instant or sorcery spell that targets only Mirrorwing Dragon, that player copies that spell for each other creature they control that the spell could target. Each copy targets a different one of those creatures. 4/5 |
| Kami of Celebration | 4R | Creature — Spirit | Whenever a modified creature you control attacks, exile the top card of your library. You may play that card this turn. (Equipment, Auras you control, and counters are modifications.) Whenever you cast a spell from exile, put a +1/+1 counter on target creature you control. 3/3 |
| Goblin Electromancer | UR | Creature — Goblin Wizard | Instant and sorcery spells you cast cost {1} less to cast. 2/2 |
| Mercadia's Downfall | 2R | Instant | Each attacking creature gets +1/+0 until end of turn for each nonbasic land defending player controls. |
| Doubling Season | 4G | Enchantment | If an effect would create one or more tokens under your control, it creates twice that many of those tokens instead. If an effect would put one or more counters on a permanent you control, it puts twice that many of those counters on that permanent instead. |
| Leeching Licid | 1B | Creature — Licid | {B}, {T}: Leeching Licid loses this ability and becomes an Aura enchantment with enchant creature. Attach it to target creature. You may pay {B} to end this effect. At the beginning of the upkeep of enchanted creature's controller, Leeching Licid deals 1 damage to that player. 1/1 |
| Fatal Mutation | B | Enchantment — Aura | Enchant creature When enchanted creature is turned face up, destroy it. It can't be regenerated. |