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
Onyx Talisman 2Artifact Whenever a player casts a black spell, you may pay {3}. If you do, untap target permanent.
Crackling Emergence 1REnchantment — Aura Enchant land you control Enchanted land is a 3/3 red Spirit creature with haste. It's still a land. If enchanted land would be destroyed, instead sacrifice Crackling Emergence and that land gains indestructible until end of turn.
Heliod's Emissary 3WEnchantment Creature — Elk Bestow {6}{W} (If you cast this card for its bestow cost, it's an Aura spell with enchant creature. It becomes a creature again if it's not attached to a creature.) Whenever Heliod's Emissary or enchanted creature attacks, tap target creature an opponent controls. Enchanted creature gets +3/+3. 3/3
Freed from the Real 2UEnchantment — Aura Enchant creature {U}: Tap enchanted creature. {U}: Untap enchanted creature.
Second Wind 2UEnchantment — Aura Enchant creature {T}: Tap enchanted creature. {T}: Untap enchanted creature.
Champions of Tyr 2WWCreature — Angel Knight Flying Double team When Champions of Tyr enters the battlefield, you get a one-time boon with "When you cast a creature spell, that creature enters the battlefield with your choice of a +1/+1 counter, a flying counter, or a lifelink counter on it." 4/3
Talon Trooper 1WUCreature — Bird Scout Flying 2/3
Ornithopter 0Artifact Creature — Thopter Flying 0/2
Saheeli, Sublime Artificer 1U/RU/RLegendary Planeswalker — Saheeli Whenever you cast a noncreature spell, create a 1/1 colorless Servo artifact creature token. [−2]: Target artifact you control becomes a copy of another target artifact or creature you control until end of turn, except it's an artifact in addition to its other types. Loyalty 5
Zygon Infiltrator 2UCreature — Alien Shapeshifter Soldier Body-print — {2}{U}: Tap another target creature and put a stun counter on it. Zygon Infiltrator becomes a copy of that creature for as long as that creature remains tapped. Activate only as a sorcery. (If a permanent with a stun counter would become untapped, remove one from it instead.) 3/2
Page 150