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
Rivaz of the Claw 1BRLegendary Creature — Viashino Warlock Menace {T}: Add two mana in any combination of colors. Spend this mana only to cast Dragon creature spells. Once during each of your turns, you may cast a Dragon creature spell from your graveyard. Whenever you cast a Dragon creature spell from your graveyard, it gains "When this creature dies, exile it." 3/3
Kavu Recluse 2RCreature — Kavu {T}: Target land becomes a Forest until end of turn. 2/2
Awakening of Vitu-Ghazi 3GGInstant Put nine +1/+1 counters on target land you control. It becomes a legendary 0/0 Elemental creature with haste named Vitu-Ghazi. It's still a land.
Weatherseed Totem 3Artifact {T}: Add {G}. {2}{G}{G}{G}: Weatherseed Totem becomes a 5/3 green Treefolk artifact creature with trample until end of turn. When Weatherseed Totem is put into a graveyard from the battlefield, if it was a creature, return this card to its owner's hand.
Chimeric Egg 3Artifact Whenever an opponent casts a nonartifact spell, put a charge counter on Chimeric Egg. Remove three charge counters from Chimeric Egg: Chimeric Egg becomes a 6/6 Construct artifact creature with trample until end of turn.
Bloodbat Summoner Creature — Vampire Wizard Flying At the beginning of combat on your turn, up to one target Blood token you control becomes a 2/2 black Bat creature with flying and haste in addition to its other types. 3/3
The First Sliver WUBRGLegendary Creature — Sliver Cascade (When you cast this spell, exile cards from the top of your library until you exile a nonland card that costs less. You may cast it without paying its mana cost. Put the exiled cards on the bottom of your library in a random order.) Sliver spells you cast have cascade. 7/7
Coralhelm Commander UUCreature — Merfolk Soldier Level up {1} ({1}: Put a level counter on this. Level up only as a sorcery.) LEVEL 2-3 3/3 Flying LEVEL 4+ 4/4 Flying Other Merfolk creatures you control get +1/+1. 2/2
Master of Winds 2UUCreature — Sphinx Wizard Flying When Master of Winds enters the battlefield, draw two cards, then discard a card. Whenever you cast an instant, sorcery, or Wizard spell, you may have Master of Winds's base power and toughness become 4/1 or 1/4 until end of turn. 1/4
Seedtime 1GInstant Cast this spell only during your turn. Take an extra turn after this one if an opponent cast a blue spell this turn.
Page 43