M:tG card similarity search
3B · Enchantment
When Marchesa's Decree enters the battlefield, you become the monarch. Whenever a creature attacks you or a planeswalker you control, that creature's controller loses 1 life.
| Name | Mana | Type | Text |
|---|---|---|---|
| Thrashing Mudspawn | 3BB | Creature — Beast | Whenever Thrashing Mudspawn is dealt damage, you lose that much life. Morph {1}{B}{B} (You may cast this card face down as a 2/2 creature for {3}. Turn it face up any time for its morph cost.) 4/4 |
| Caustic Bronco | 1B | Creature — Snake Horse Mount | Whenever Caustic Bronco attacks, reveal the top card of your library and put it into your hand. You lose life equal to that card's mana value if Caustic Bronco isn't saddled. Otherwise, each opponent loses that much life. Saddle 3 (Tap any number of other creatures you control with total power 3 or more: This Mount becomes saddled until end of turn. Saddle only as a sorcery.) 2/2 |
| Tyranid Prime | 1GU | Creature — Tyranid | Evolve (Whenever a creature enters the battlefield under your control, if that creature has greater power or toughness than this creature, put a +1/+1 counter on this creature.) Synapse Creature — Other creatures you control have evolve. 0/4 |
| Grave Consequences | 1B | Instant | Each player may exile any number of cards from their graveyard. Then each player loses 1 life for each card in their graveyard. Draw a card. |
| Fretwork Colony | 1B | Creature — Insect | Fretwork Colony can't block. At the beginning of your upkeep, put a +1/+1 counter on Fretwork Colony and you lose 1 life. 1/1 |
| Semester's End | 3W | Instant | Exile any number of target creatures and/or planeswalkers you control. At the beginning of the next end step, return each of them to the battlefield under its owner's control. Each of them enters the battlefield with an additional +1/+1 counter on it if it's a creature and an additional loyalty counter on it if it's a planeswalker. |
| Vow of Wildness | 2G | Enchantment — Aura | Enchant creature Enchanted creature gets +3/+3, has trample, and can't attack you or planeswalkers you control. |
| Burning Sun's Avatar | 3RRR | Creature — Dinosaur Avatar | When Burning Sun's Avatar enters the battlefield, it deals 3 damage to target opponent or planeswalker and 3 damage to up to one target creature. 6/6 |
| Slimefoot, Thallid Transplant | BG | Legendary Creature — Fungus | Whenever a Swamp or Forest enters the battlefield under your control, draft a card from Slimefoot, Thallid Transplant's spellbook. 2/2 |
| Temporal Firestorm | 3RR | Sorcery | Kicker {1}{W} and/or {1}{U} (You may pay an additional {1}{W} and/or {1}{U} as you cast this spell.) Choose up to X creatures and/or planeswalkers you control, where X is the number of times this spell was kicked. Those permanents phase out. Temporal Firestorm deals 5 damage to each creature and each planeswalker. |