M:tG card similarity search
| Name | Mana | Type | Text |
|---|---|---|---|
| Monstrous Hound | 3R | Creature — Dog | Monstrous Hound can't attack unless you control more lands than defending player. Monstrous Hound can't block unless you control more lands than attacking player. 4/4 |
| Vodalian Serpent | 3U | Creature — Serpent | Kicker {2} (You may pay an additional {2} as you cast this spell.) Vodalian Serpent can't attack unless defending player controls an Island. If Vodalian Serpent was kicked, it enters the battlefield with four +1/+1 counters on it. 2/2 |
| 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 |
| Abeyance | 1W | Instant | Until end of turn, target player can't cast instant or sorcery spells, and that player can't activate abilities that aren't mana abilities. Draw a card. |
| Song of Serenity | 1G | Enchantment | Creatures that are enchanted can't attack or block. |
| Tahngarth, First Mate | 2RG | Legendary Creature — Minotaur Warrior | Tahngarth, First Mate can't be blocked by more than one creature. Whenever an opponent attacks with one or more creatures, if Tahngarth is tapped, you may have that opponent gain control of Tahngarth until end of combat. If you do, choose a player or planeswalker that opponent is attacking. Tahngarth is attacking that player or planeswalker. 5/5 |
| Dragonlord's Prerogative | 4UU | Instant | As an additional cost to cast this spell, you may reveal a Dragon card from your hand. If you revealed a Dragon card or controlled a Dragon as you cast this spell, this spell can't be countered. Draw four cards. |
| Brainwash | W | Enchantment — Aura | Enchant creature Enchanted creature can't attack unless its controller pays {3}. |
| Okk | 1R | Creature — Goblin | Okk can't attack unless a creature with greater power also attacks. Okk can't block unless a creature with greater power also blocks. 4/4 |
| Pithing Needle | 1 | Artifact | As Pithing Needle enters the battlefield, choose a card name. Activated abilities of sources with the chosen name can't be activated unless they're mana abilities. |