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
Jetpack Death Seltzer Stickers {TK}{TK} — Trample {TK}{TK}{TK} — {3}: Monstrosity 3. (If this creature isn't monstrous, put three +1/+1 counters on it and it becomes monstrous.) {TK}{TK}{TK} — 2/7 {TK}{TK}{TK}{TK} — 6/5
Thoughtleech GGEnchantment Whenever an Island an opponent controls becomes tapped, you may gain 1 life.
Mirrorwing Dragon 3RRCreature — Dragon Flying Whenever a player casts an instant or sorcery spell that targets only Mirrorwing Dragon, that player copies that spell for each other creature they control that the spell could target. Each copy targets a different one of those creatures. 4/5
A-Brine Comber 1WUCreature — Spirit Whenever Brine Comber enters the battlefield or becomes the target of an Aura spell, create a 1/1 white Spirit creature token with flying. Disturb {W}{U} (You may cast this card from your graveyard transformed for its disturb cost.) 2/2
Bosk Banneret 1GCreature — Treefolk Shaman Treefolk spells and Shaman spells you cast cost {1} less to cast. 1/3
Soundwave, Superior Captain Legendary Artifact Whenever you cast a spell with an odd mana value, convert Soundwave. If you do, create Ravage, a legendary 3/3 black Robot artifact creature token with menace and deathtouch. Whenever you cast a spell with an even mana value, convert Soundwave. If you do, create Laserbeak, a legendary 2/2 blue Robot artifact creature token with flying and hexproof.
Rise and Shine 1USorcery Target noncreature artifact you control becomes a 0/0 artifact creature. Put four +1/+1 counters on each artifact that became a creature this way. Overload {4}{U}{U} (You may cast this spell for its overload cost. If you do, change "target" in its text to "each.")
Wavebreak Hippocamp 2UEnchantment Creature — Horse Fish Whenever you cast your first spell during each opponent's turn, draw a card. 2/2
Quirion Dryad 1GCreature — Dryad Whenever you cast a spell that's white, blue, black, or red, put a +1/+1 counter on Quirion Dryad. 1/1
Vedalken Outlander WUArtifact Creature — Vedalken Scout Protection from red 2/2
Page 90