M:tG card similarity search
3BB · Legendary Creature — Demon
Landfall — Whenever a land enters the battlefield under your control, you may have target player lose 3 life. If you do, put three +1/+1 counters on Ob Nixilis, the Fallen. 3/3
| Name | Mana | Type | Text | 
|---|---|---|---|
| Soul Stair Expedition | B | Enchantment | Landfall — Whenever a land enters the battlefield under your control, you may put a quest counter on Soul Stair Expedition. Remove three quest counters from Soul Stair Expedition and sacrifice it: Return up to two target creature cards from your graveyard to your hand. | 
| Trespasser's Curse | 1B | Enchantment — Aura Curse | Enchant player Whenever a creature enters the battlefield under enchanted player's control, that player loses 1 life and you gain 1 life. | 
| Tezzeret's Simulacrum | 3 | Artifact Creature — Golem | {T}: Target opponent loses 1 life. If you control a Tezzeret planeswalker, that player loses 3 life instead. 2/3 | 
| Caress of Phyrexia | 3BB | Sorcery | Target player draws three cards, loses 3 life, and gets three poison counters. | 
| Poisonbelly Ogre | 4B | Creature — Ogre Warrior | Whenever another creature enters the battlefield, its controller loses 1 life. 3/3 | 
| Dakmor Ghoul | 2BB | Creature — Zombie | When Dakmor Ghoul enters the battlefield, target opponent loses 2 life and you gain 2 life. 2/2 | 
| Tinybones Joins Up | B | Legendary Enchantment | When Tinybones Joins Up enters the battlefield, any number of target players each discard a card. Whenever a legendary creature enters the battlefield under your control, any number of target players each mill a card and lose 1 life. | 
| Vile Bile | 1B | Creature — Ooze | Whenever a player's skin or fingernail touches Vile Bile, that player loses 2 life. 2.5/2.5 | 
| Haberthrasher | 1B | Creature — Human Hatificer Assassin | Deathtouch Whenever another creature that has a hat enters the battlefield under your control or a hat sticker is put on a creature you control, each opponent loses 1 life. 2/2 | 
| Bristly Bill, Spine Sower | 1G | Legendary Creature — Plant Druid | Landfall — Whenever a land enters the battlefield under your control, put a +1/+1 counter on target creature. {3}{G}{G}: Double the number of +1/+1 counters on each creature you control. 2/2 |