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
Wonder 3UCreature — Incarnation Flying As long as Wonder is in your graveyard and you control an Island, creatures you control have flying. 2/2
Skywinder Drake 2UCreature — Drake Flying Skywinder Drake can block only creatures with flying. 3/1
Precursor Golem 5Artifact Creature — Golem When Precursor Golem enters the battlefield, create two 3/3 colorless Golem artifact creature tokens. Whenever a player casts an instant or sorcery spell that targets only a single Golem, that player copies that spell for each other Golem that spell could target. Each copy targets a different one of those Golems. 3/3
Standardize UUInstant Choose a creature type other than Wall. Each creature becomes that type until end of turn.
Goblin Influx Array 3REnchantment Goblin spells you cast cost {R} less to cast. (If it doesn't require {R}, it costs {1} less to cast.) At the beginning of your end step, conjure a random card from Goblin Influx Array's spellbook into your hand.
Treefolk Mystic 3GCreature — Treefolk Whenever Treefolk Mystic blocks or becomes blocked by a creature, destroy all Auras attached to that creature. 2/4
Khorvath Brightflame 5RLegendary Creature — Dragon Partner with Sylvia Brightspear (When this creature enters the battlefield, target player may put Sylvia into their hand from their library, then shuffle.) Flying, haste Knights your team controls have flying and haste. 3/4
Thrasta, Tempest's Roar 10GGLegendary Creature — Dinosaur This spell costs {3} less to cast for each other spell cast this turn. Trample, haste Trample over planeswalkers (This creature can deal excess combat damage to the controller of the planeswalker it's attacking.) Thrasta, Tempest's Roar has hexproof as long as it entered the battlefield this turn. 7/7
Wake Thrasher 2UCreature — Merfolk Soldier Whenever a permanent you control becomes untapped, Wake Thrasher gets +1/+1 until end of turn. 1/1
Relic's Roar UInstant Until end of turn, target artifact or creature becomes a Dinosaur artifact creature with base power and toughness 4/3 in addition to its other types.
Page 183