M:tG card similarity search
1BB · Creature — Horror
When Hidden Horror enters the battlefield, sacrifice it unless you discard a creature card. 4/4
| Name | Mana | Type | Text |
|---|---|---|---|
| Necromancer's Covenant | 3WBB | Enchantment | When Necromancer's Covenant enters the battlefield, exile all creature cards from target player's graveyard, then create a 2/2 black Zombie creature token for each card exiled this way. Zombies you control have lifelink. |
| Auramancer | 2W | Creature — Human Wizard | When Auramancer enters the battlefield, you may return target enchantment card from your graveyard to your hand. 2/2 |
| Merciless Eternal | 2B | Creature — Zombie Cleric | Afflict 2 (Whenever this creature becomes blocked, defending player loses 2 life.) {2}{B}, Discard a card: Merciless Eternal gets +2/+2 until end of turn. 2/2 |
| Goblin Settler | 3R | Creature — Goblin | When Goblin Settler enters the battlefield, destroy target land. 1/1 |
| Megrim | 2B | Enchantment | Whenever an opponent discards a card, Megrim deals 2 damage to that player. |
| Sea Gate | Land — Gate | Sea Gate enters the battlefield tapped. As Sea Gate enters the battlefield, choose a color other than blue. {T}: Add {U} or one mana of the chosen color. | |
| Thriving Isle | Land | Thriving Isle enters the battlefield tapped. As Thriving Isle enters the battlefield, choose a color other than blue. {T}: Add {U} or one mana of the chosen color. | |
| Bog Serpent | 5B | Creature — Serpent | Bog Serpent can't attack unless defending player controls a Swamp. When you control no Swamps, sacrifice Bog Serpent. 5/5 |
| Backup Agent | 1W | Creature — Human Citizen | When Backup Agent enters the battlefield, put a +1/+1 counter on target creature. 1/1 |
| Guardian of New Benalia | 1W | Creature — Human Soldier | Enlist (As this creature attacks, you may tap a nonattacking creature you control without summoning sickness. When you do, add its power to this creature's until end of turn.) Whenever Guardian of New Benalia enlists a creature, scry 2. Discard a card: Guardian of New Benalia gains indestructible until end of turn. Tap it. 2/2 |