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
Ian Malcolm, Chaotician 1URLegendary Creature — Human Scientist Whenever a player draws their second card each turn, that player exiles the top card of their library. During each player's turn, that player may cast a spell from among the cards they don't own exiled with Ian Malcolm, Chaotician, and mana of any type can be spent to cast it. 2/2
Wild Defiance 2GEnchantment Whenever a creature you control becomes the target of an instant or sorcery spell, that creature gets +3/+3 until end of turn.
Cathar's Companion 2WCreature — Dog Whenever you cast a noncreature spell, Cathar's Companion gains indestructible until end of turn. (Damage and effects that say "destroy" don't destroy it.) 3/1
It of the Horrid Swarm 8Creature — Eldrazi Insect Emerge {6}{G} (You may cast this spell by sacrificing a creature and paying the emerge cost reduced by that creature's mana value.) When you cast this spell, create two 1/1 green Insect creature tokens. 4/4
Pendrell Drake 3UCreature — Drake Flying Cycling {2} ({2}, Discard this card: Draw a card.) 2/3
Shimmerscale Drake 4UCreature — Drake Flying Cycling {2} ({2}, Discard this card: Draw a card.) 3/4
Hordeling Outburst 1RRSorcery Create three 1/1 red Goblin creature tokens.
Orim's Chant WInstant Kicker {W} (You may pay an additional {W} as you cast this spell.) Target player can't cast spells this turn. If this spell was kicked, creatures can't attack this turn.
Cemetery Puca 1U/BU/BCreature — Shapeshifter Whenever a creature dies, you may pay {1}. If you do, Cemetery Puca becomes a copy of that creature, except it has this ability. 1/2
Fallaji Dragon Engine 8Artifact Creature — Dragon Prototype {2}{R} — 1/3 (You may cast this spell with different mana cost, color, and size. It keeps its abilities and types.) Flying {2}: Fallaji Dragon Engine gets +1/+0 until end of turn. 5/5
Page 148