Card Codex

M:tG card similarity search

17 May 2024: Card library updated.

Opal Guardian

WWW · Enchantment

When an opponent casts a creature spell, if Opal Guardian is an enchantment, Opal Guardian becomes a 3/4 Gargoyle creature with flying and protection from red.

Similar cards

Color identity:
NameManaTypeText
Skyboon Evangelist 4WCreature — Bird Advisor Flying When Skyboon Evangelist enters the battlefield, support 6. (Put a +1/+1 counter on each of up to six other target creatures.) Whenever a creature with a counter on it attacks one of your opponents, that creature gains flying until end of turn. 3/3
Ormendahl, Profane Prince Legendary Creature — Demon Flying, lifelink, indestructible, haste 9/7
Serra Inquisitors 4WCreature — Human Cleric Whenever Serra Inquisitors blocks or becomes blocked by one or more black creatures, Serra Inquisitors gets +2/+0 until end of turn. 3/3
Lord of the Forsaken 4BBCreature — Demon Flying, trample {B}, Sacrifice another creature: Target player mills three cards. Pay 1 life: Add {C}. Spend this mana only to cast a spell from your graveyard. 6/6
Insist GSorcery The next creature spell you cast this turn can't be countered. Draw a card.
Silver Wyvern 3UUCreature — Drake Flying {U}: Change the target of target spell or ability that targets only Silver Wyvern. The new target must be a creature. 4/3
Curse of Verbosity 2UEnchantment — Aura Curse Enchant player Whenever enchanted player is attacked, you draw a card. Each opponent attacking that player does the same.
Experimental Aviator 3UUCreature — Human Artificer Flying When Experimental Aviator enters the battlefield, create two 1/1 colorless Thopter artifact creature tokens with flying. 0/3
Prime Minister's Cabinet Room Plane — Earth At the beginning of combat on your turn, up to one target creature you control becomes a copy of target creature an opponent controls. Will of the council — Whenever chaos ensues, starting with you, each player votes for a creature you don't control. Exile each creature with the most votes or tied for most votes.
Shorecrasher Mimic 1G/UCreature — Shapeshifter Whenever you cast a spell that's both green and blue, Shorecrasher Mimic has base power and toughness 5/3 until end of turn and gains trample until end of turn. 2/1
Page 276