M:tG card similarity search
4B · Creature — Nightmare
Mutate {3}{B} (If you cast this spell for its mutate cost, put it over or under target non-Human creature you own. They mutate into the creature on top plus all abilities from under it.) Menace (This creature can't be blocked except by two or more creatures.) Whenever this creature mutates, each opponent discards a card. 4/4
| Name | Mana | Type | Text |
|---|---|---|---|
| Dream Halls | 3UU | Enchantment | Rather than pay the mana cost for a spell, its controller may discard a card that shares a color with that spell. |
| Honor the God-Pharaoh | 2R | Sorcery | As an additional cost to cast this spell, discard a card. Draw two cards. Amass Zombies 1. (Put a +1/+1 counter on an Army you control. It's also a Zombie. If you don't control an Army, create a 0/0 black Zombie Army creature token first.) |
| Archon of Cruelty | 6BB | Creature — Archon | Flying Whenever Archon of Cruelty enters the battlefield or attacks, target opponent sacrifices a creature or planeswalker, discards a card, and loses 3 life. You draw a card and gain 3 life. 6/6 |
| Sanctum Spirit | 3W | Creature — Spirit | Lifelink Discard a historic card: Sanctum Spirit gains indestructible until end of turn. (Artifacts, legendaries, and Sagas are historic.) 3/2 |
| Key to the Archive | 4 | Artifact | Key to the Archive enters the battlefield tapped. When Key to the Archive enters the battlefield, draft a card from Key to the Archive's spellbook, then discard a card. {T}: Add two mana in any combination of colors. |
| Academy at Tolaria West | Plane — Dominaria | At the beginning of your end step, if you have no cards in hand, draw seven cards. Whenever chaos ensues, discard your hand. | |
| Electric Revelation | 2R | Instant | As an additional cost to cast this spell, discard a card. Draw two cards. Flashback {3}{R} (You may cast this card from your graveyard for its flashback cost and any additional costs. Then exile it.) |
| Canyon Crab | 1U | Creature — Crab | {1}{U}: Canyon Crab gets +2/-2 until end of turn. At the beginning of your end step, if you haven't cast a spell from your hand this turn, draw a card, then discard a card. 0/5 |
| Saproling Cluster | 1G | Enchantment | {1}, Discard a card: Create a 1/1 green Saproling creature token. Any player may activate this ability. |
| Bartered Cow | 3W | Creature — Ox | When Bartered Cow dies or when you discard it, create a Food token. (It's an artifact with "{2}, {T}, Sacrifice this artifact: You gain 3 life.") 3/3 |