M:tG card similarity search
2U · Creature — Nightmare Merfolk
Swimmer in Nightmares gets +3/+0 as long as there are ten or more cards in a single graveyard. Swimmer in Nightmares can't be blocked as long as you control an Ashiok planeswalker. 1/4
| Name | Mana | Type | Text |
|---|---|---|---|
| Lost in Thought | 1U | Enchantment — Aura | Enchant creature Enchanted creature can't attack or block, and its activated abilities can't be activated. Its controller may exile three cards from their graveyard for that player to ignore this effect until end of turn. |
| Phyrexian Boon | 2B | Enchantment — Aura | Enchant creature Enchanted creature gets +2/+1 as long as it's black. Otherwise, it gets -1/-2. |
| Two-Headed Dragon | 4RR | Creature — Dragon | Flying Menace (This creature can't be blocked except by two or more creatures.) Two-Headed Dragon can block an additional creature each combat. {1}{R}: Two-Headed Dragon gets +2/+0 until end of turn. 4/4 |
| Blow Your House Down | 2R | Sorcery | Up to three target creatures can't block this turn. Destroy any of them that are Walls. |
| Wall of Shadows | 1BB | Creature — Wall | Defender (This creature can't attack.) Prevent all damage that would be dealt to Wall of Shadows by creatures it's blocking. Wall of Shadows can't be the target of spells that can target only Walls or of abilities that can target only Walls. 0/1 |
| Dark Hatchling | 4BB | Creature — Horror | Flying When Dark Hatchling enters the battlefield, destroy target nonblack creature. It can't be regenerated. 3/3 |
| Harbor Serpent | 4UU | Creature — Serpent | Islandwalk (This creature can't be blocked as long as defending player controls an Island.) Harbor Serpent can't attack unless there are five or more Islands on the battlefield. 5/5 |
| Oxidize | G | Instant | Destroy target artifact. It can't be regenerated. |
| Whippoorwill | G | Creature — Bird | {G}{G}, {T}: Target creature can't be regenerated this turn. Damage that would be dealt to that creature this turn can't be prevented or dealt instead to another permanent or player. When the creature dies this turn, exile the creature. 1/1 |
| Rot Farm Mortipede | 3B | Creature — Insect | Whenever one or more creature cards leave your graveyard, Rot Farm Mortipede gets +1/+0 and gains menace and lifelink until end of turn. 3/4 |