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
Umara Wizard 4UCreature — Merfolk Wizard Whenever you cast an instant, sorcery, or Wizard spell, Umara Wizard gains flying until end of turn. 4/3
Freyalise's Charm GGEnchantment Whenever an opponent casts a black spell, you may pay {G}{G}. If you do, you draw a card. {G}{G}: Return Freyalise's Charm to its owner's hand.
Mardu Runemark 2REnchantment — Aura Enchant creature Enchanted creature gets +2/+2. Enchanted creature has first strike as long as you control a white or black permanent.
Slith Strider 1UUCreature — Slith Whenever Slith Strider becomes blocked, draw a card. Whenever Slith Strider deals combat damage to a player, put a +1/+1 counter on it. 1/1
Deathgaze Cockatrice 2BBCreature — Cockatrice Flying Deathtouch (Any amount of damage this deals to a creature is enough to destroy it.) 2/2
Shadow of the Enemy 3BBBSorcery Exile all creature cards from target player's graveyard. You may cast spells from among those cards for as long as they remain exiled, and mana of any type can be spent to cast them.
Dromosaur 2RCreature — Dinosaur Whenever Dromosaur blocks or becomes blocked, it gets +2/-2 until end of turn. 2/3
Angelic Gift 1WEnchantment — Aura Enchant creature When Angelic Gift enters the battlefield, draw a card. Enchanted creature has flying.
Golden-Scale Aeronaut 4WCreature — Dwarf Pilot Backup 1 (When this creature enters the battlefield, put a +1/+1 counter on target creature. If that's another creature, it gains the following ability until end of turn.) Flying 2/3
A-Spell Satchel 2Artifact Magecraft — Whenever you cast or copy an instant or sorcery spell, put a book counter on Spell Satchel. {T}, Remove a book counter from Spell Satchel: Add {C}. {2}, {T}, Remove two book counters from Spell Satchel: Draw a card.
Page 247