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 |
|---|---|---|---|
| Helm of Obedience | 4 | Artifact | {X}, {T}: Target opponent mills a card, then repeats this process until a creature card or X cards have been put into their graveyard this way, whichever comes first. If one or more creature cards were put into that graveyard this way, sacrifice Helm of Obedience and put one of them onto the battlefield under your control. X can't be 0. |
| White Shield Crusader | WW | Creature — Human Knight | Protection from black {W}: White Shield Crusader gains flying until end of turn. {W}{W}: White Shield Crusader gets +1/+0 until end of turn. 2/1 |
| Harsh Mercy | 2W | Sorcery | Each player chooses a creature type. Destroy all creatures that aren't of a type chosen this way. They can't be regenerated. |
| Penregon Strongbull | 2R | Creature — Minotaur | {1}, Sacrifice an artifact: Penregon Strongbull gets +1/+1 until end of turn and deals 1 damage to each opponent. 2/3 |
| Ward of Bones | 6 | Artifact | Each opponent who controls more creatures than you can't cast creature spells. The same is true for artifacts and enchantments. Each opponent who controls more lands than you can't play lands. |
| Cage of Hands | 2W | Enchantment — Aura | Enchant creature Enchanted creature can't attack or block. {1}{W}: Return Cage of Hands to its owner's hand. |
| Heartwood Dryad | 1G | Creature — Dryad | Heartwood Dryad can block creatures with shadow as though Heartwood Dryad had shadow. 2/1 |
| Thoughtbound Phantasm | U | Creature — Spirit | Defender Whenever you surveil, put a +1/+1 counter on Thoughtbound Phantasm. As long as Thoughtbound Phantasm has three or more +1/+1 counters on it, it can attack as though it didn't have defender. 2/2 |
| Olivia Voldaren | 2BR | Legendary Creature — Vampire | Flying {1}{R}: Olivia Voldaren deals 1 damage to another target creature. That creature becomes a Vampire in addition to its other types. Put a +1/+1 counter on Olivia Voldaren. {3}{B}{B}: Gain control of target Vampire for as long as you control Olivia Voldaren. 3/3 |
| Argivian Avenger | 6 | Artifact Creature — Shapeshifter | {1}: Until end of turn, Argivian Avenger gets -1/-1 and gains your choice of flying, vigilance, deathtouch, or haste. 5/5 |