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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
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Vastwood Animist 2GCreature — Elf Shaman Ally {T}: Target land you control becomes an X/X Elemental creature until end of turn, where X is the number of Allies you control. It's still a land. 1/1
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Eccentric Apprentice 2UCreature — Tiefling Wizard Flying When Eccentric Apprentice enters the battlefield, venture into the dungeon. (Enter the first room or advance to the next room.) At the beginning of combat on your turn, if you've completed a dungeon, up to one target creature becomes a Bird with base power and toughness 1/1 and flying until end of turn. 2/2
Shield Mare 1WWCreature — Horse Shield Mare can't be blocked by red creatures. When Shield Mare enters the battlefield or becomes the target of a spell or ability an opponent controls, you gain 3 life. 2/3
Warden of the First Tree GCreature — Human {1}{W/B}: Warden of the First Tree becomes a Human Warrior with base power and toughness 3/3. {2}{W/B}{W/B}: If Warden of the First Tree is a Warrior, it becomes a Human Spirit Warrior with trample and lifelink. {3}{W/B}{W/B}{W/B}: If Warden of the First Tree is a Spirit, put five +1/+1 counters on it. 1/1
Standstill 1UEnchantment When a player casts a spell, sacrifice Standstill. If you do, each of that player's opponents draws three cards.
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