M:tG card similarity search
1B · Creature — Ogre Warrior
When Raving Oni-Slave enters or leaves the battlefield, you lose 3 life if you don't control a Demon. 3/3
| Name | Mana | Type | Text |
|---|---|---|---|
| Disciple of the Vault | B | Creature — Human Cleric | Whenever an artifact is put into a graveyard from the battlefield, you may have target opponent lose 1 life. 1/1 |
| Nightshade Harvester | 3B | Creature — Elf Shaman | Whenever a land enters the battlefield under an opponent's control, that player loses 1 life. Put a +1/+1 counter on Nightshade Harvester. 2/2 |
| Sludge Strider | 1WUB | Artifact Creature — Insect | Whenever another artifact enters the battlefield under your control or another artifact you control leaves the battlefield, you may pay {1}. If you do, target player loses 1 life and you gain 1 life. 3/3 |
| Psychomancer | 1B | Artifact Creature — Necron Wizard | Flying Harbinger of Despair — Whenever Psychomancer or another nontoken artifact you control is put into a graveyard from the battlefield or is put into exile from the battlefield, target opponent loses 1 life and you gain 1 life. 1/1 |
| Raven of Fell Omens | 1B | Creature — Bird | Flying Whenever you commit a crime, each opponent loses 1 life and you gain 1 life. This ability triggers only once each turn. (Targeting opponents, anything they control, and/or cards in their graveyards is a crime.) 1/2 |
| Herald of Hadar | 4B | Creature — Human Warlock | Circle of Death — {5}{B}: Roll a d20. 1—9 | Each opponent loses 2 life. 10—19 | Each opponent loses 2 life and you gain 2 life. 20 | Each opponent loses 2 life and you gain 2 life. Create two Treasure tokens. (They're artifacts with "{T}, Sacrifice this artifact: Add one mana of any color.") 4/4 |
| Yawgmoth's Edict | 1B | Enchantment | Whenever an opponent casts a white spell, that player loses 1 life and you gain 1 life. |
| Siege Zombie | 1B | Creature — Zombie | Tap three untapped creatures you control: Each opponent loses 1 life. 2/2 |
| Grinning Demon | 2BB | Creature — Demon | At the beginning of your upkeep, you lose 2 life. Morph {2}{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.) 6/6 |
| Night Market Lookout | B | Creature — Human Rogue | Whenever Night Market Lookout becomes tapped, each opponent loses 1 life and you gain 1 life. 1/1 |