M:tG card similarity search
5B · Creature — Nightmare
Mutate {4}{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.) Whenever this creature mutates, each opponent sacrifices a creature. 4/6
| Name | Mana | Type | Text |
|---|---|---|---|
| Dwarven Weaponsmith | 1R | Creature — Dwarf Artificer | {T}, Sacrifice an artifact: Put a +1/+1 counter on target creature. Activate only during your upkeep. 1/1 |
| Diligent Excavator | 1U | Creature — Human Artificer | Whenever you cast a historic spell, target player mills two cards. (Artifacts, legendaries, and Sagas are historic.) 1/3 |
| Sanctum of Ugin | Land | {T}: Add {C}. Whenever you cast a colorless spell with mana value 7 or greater, you may sacrifice Sanctum of Ugin. If you do, search your library for a colorless creature card, reveal it, put it into your hand, then shuffle. | |
| Paliano | Plane — Fiora | When one or more creatures you control deal combat damage to a player, if there is no monarch, you become the monarch. Whenever chaos ensues, create a 1/1 black Assassin creature token with deathtouch and haste. | |
| Firemane Commando | 3W | Creature — Angel Soldier | Flying Whenever you attack with two or more creatures, draw a card. Whenever another player attacks with two or more creatures, they draw a card if none of those creatures attacked you. 4/3 |
| Mouth to Mouth | 3U | Sorcery | Choose target opponent and target creature they control. You and that player have a breath-holding contest. If you win, you gain control of that creature. |
| Llanowar Augur | G | Creature — Elf Shaman | Sacrifice Llanowar Augur: Target creature gets +3/+3 and gains trample until end of turn. Activate only during your upkeep. 0/3 |
| Rakdos Joins Up | 3BR | Legendary Enchantment | When Rakdos Joins Up enters the battlefield, return target creature card from your graveyard to the battlefield with two additional +1/+1 counters on it. Whenever a legendary creature you control dies, Rakdos Joins Up deals damage equal to that creature's power to target opponent. |
| Goblin Flectomancer | URR | Creature — Goblin Wizard | Sacrifice Goblin Flectomancer: You may change the targets of target instant or sorcery spell. 2/2 |
| Ironclad Revolutionary | 4BB | Creature — Aetherborn Artificer | When Ironclad Revolutionary enters the battlefield, you may sacrifice an artifact. If you do, put two +1/+1 counters on Ironclad Revolutionary and each opponent loses 2 life. 4/4 |