M:tG card similarity search
3BB · Enchantment
Whenever a land enters the battlefield under an opponent's control, that player loses 2 life and you gain 2 life.
| Name | Mana | Type | Text |
|---|---|---|---|
| Reverse Polarity | WW | Instant | You gain X life, where X is twice the damage dealt to you so far this turn by artifacts. |
| Sea Hag | 4U | Creature — Hag | When Sea Hag enters the battlefield, creatures your opponents control get -4/-0 until end of turn. 3/5 |
| Slithery Stalker | 1BB | Creature — Nightmare Horror | Swampwalk (This creature can't be blocked as long as defending player controls a Swamp.) When Slithery Stalker enters the battlefield, exile target green or white creature an opponent controls. When Slithery Stalker leaves the battlefield, return the exiled card to the battlefield under its owner's control. 1/1 |
| Opal Avenger | 2W | Enchantment | When you have 10 or less life, if Opal Avenger is an enchantment, Opal Avenger becomes a 3/5 Soldier creature. |
| Shrapnel Slinger | 1R | Artifact Creature — Phyrexian Beast | When Shrapnel Slinger enters the battlefield, you may sacrifice a creature. When you do, destroy target artifact an opponent controls. 2/2 |
| Defiler of Instinct | 2RR | Creature — Phyrexian Kavu | First strike As an additional cost to cast red permanent spells, you may pay 2 life. Those spells cost {R} less to cast if you paid life this way. This effect reduces only the amount of red mana you pay. Whenever you cast a red permanent spell, Defiler of Instinct deals 1 damage to any target. 4/4 |
| Fate Unraveler | 3B | Enchantment Creature — Hag | Whenever an opponent draws a card, Fate Unraveler deals 1 damage to that player. 3/4 |
| Sauron, the Dark Lord | 3UBR | Legendary Creature — Avatar Horror | Ward—Sacrifice a legendary artifact or legendary creature. Whenever an opponent casts a spell, amass Orcs 1. Whenever an Army you control deals combat damage to a player, the Ring tempts you. Whenever the Ring tempts you, you may discard your hand. If you do, draw four cards. 7/6 |
| Keeper of Progenitus | 3G | Creature — Elf Druid | Whenever a player taps a Mountain, Forest, or Plains for mana, that player adds one mana of any type that land produced. 1/3 |
| Siren's Call | U | Instant | Cast this spell only during an opponent's turn, before attackers are declared. Creatures the active player controls attack this turn if able. At the beginning of the next end step, destroy all non-Wall creatures that player controls that didn't attack this turn. Ignore this effect for each creature the player didn't control continuously since the beginning of the turn. |