M:tG card similarity search
U · Instant
Target spell or permanent becomes blue. (Mana symbols on that permanent remain unchanged.)
| Name | Mana | Type | Text | 
|---|---|---|---|
| Labyrinth Guardian | 1U | Creature — Illusion Warrior | When Labyrinth Guardian becomes the target of a spell, sacrifice it. Embalm {3}{U} ({3}{U}, Exile this card from your graveyard: Create a token that's a copy of it, except it's a white Zombie Illusion Warrior with no mana cost. Embalm only as a sorcery.) 2/3 | 
| Phantasmal Dragon | 2UU | Creature — Dragon Illusion | Flying When Phantasmal Dragon becomes the target of a spell or ability, sacrifice it. 5/5 | 
| Tar Pit Warrior | 2B | Creature — Cyclops Warrior | When Tar Pit Warrior becomes the target of a spell or ability, sacrifice it. 3/4 | 
| Cloud Cover | 2WU | Enchantment | Whenever another permanent you control becomes the target of a spell or ability an opponent controls, you may return that permanent to its owner's hand. | 
| Eight-and-a-Half-Tails | WW | Legendary Creature — Fox Cleric | {1}{W}: Target permanent you control gains protection from white until end of turn. {1}: Target spell or permanent becomes white until end of turn. 2/2 | 
| Magical Hacker | 1U | Creature — Human Gamer | {U}: Change the text of target spell or permanent by replacing all instances of + with -, and vice versa, until end of turn. 1/2 | 
| Prismatic Dragon | 2WW | Summon Dragon | Flying During your upkeep, Prismatic Dragon becomes a random color permanently. {2}: Prismatic Dragon becomes a random color permanently. 2/3 | 
| Phantasmal Dreadmaw | 2UU | Creature — Dinosaur Illusion | Trample When Phantasmal Dreadmaw becomes the target of a spell or ability, sacrifice it. 6/6 | 
| Avoid Fate | G | Instant | Counter target instant or Aura spell that targets a permanent you control. | 
| Ring of Immortals | 5 | Artifact | {3}, {T}: Counter target instant or Aura spell that targets a permanent you control. |