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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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Absolute Law 1WEnchantment All creatures have protection from red.
Incite RInstant Target creature becomes red until end of turn and attacks this turn if able.
Kor Firewalker WWCreature — Kor Soldier Protection from red Whenever a player casts a red spell, you may gain 1 life. 2/2
Pursued Whale 5UUCreature — Whale When Pursued Whale enters the battlefield, each opponent creates a 1/1 red Pirate creature token with "This creature can't block" and "Creatures you control attack each combat if able." Spells your opponents cast that target Pursued Whale cost {3} more to cast. 8/8
Clan Guildmage RGCreature — Human Shaman {1}{R}, {T}: Target creature can't block this turn. {2}{G}, {T}: Target land you control becomes a 4/4 Elemental creature with haste until end of turn. It's still a land. 2/2
Call the Skybreaker 5U/RU/RSorcery Create a 5/5 blue and red Elemental creature token with flying. Retrace (You may cast this card from your graveyard by discarding a land card in addition to paying its other costs.)
Hesitation 1UEnchantment When a player casts a spell, sacrifice Hesitation and counter that spell.
Lunar Force 2UEnchantment When an opponent casts a spell, sacrifice Lunar Force and counter that spell.
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