Card Codex

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17 May 2024: Card library updated.

Astroquarium

2U · Artifact

When Astroquarium enters the battlefield, you may put an art sticker on it. {1}, {T}: Until end of turn, target creature becomes a blue Shark with base power and toughness 4/4. If the cracks in Astroquarium's art are completely covered, that creature becomes a blue Octopus with base power and toughness 8/8 instead. Activate only as a sorcery.

Similar cards

Color identity:
NameManaTypeText
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Restless Reef Land Restless Reef enters the battlefield tapped. {T}: Add {U} or {B}. {2}{U}{B}: Until end of turn, Restless Reef becomes a 4/4 blue and black Shark creature with deathtouch. It's still a land. Whenever Restless Reef attacks, target player mills four cards.
Halcyon Glaze 1UUEnchantment Whenever you cast a creature spell, Halcyon Glaze becomes a 4/4 Illusion creature with flying in addition to its other types until end of turn.
Custodi Lich 3BBCreature — Zombie Cleric When Custodi Lich enters the battlefield, you become the monarch. Whenever you become the monarch, target player sacrifices a creature. 4/2
Cacophony Unleashed 5BBEnchantment When Cacophony Unleashed enters the battlefield, if you cast it, destroy all nonenchantment creatures. Whenever Cacophony Unleashed or another enchantment enters the battlefield under your control, until end of turn, Cacophony Unleashed becomes a legendary 6/6 Nightmare God creature with menace and deathtouch. It's still an enchantment.
Onward 2RInstant Target creature gets +X/+0 until end of turn, where X is its power.
Rush of Blood 2RInstant Target creature gets +X/+0 until end of turn, where X is its power.
Opal Gargoyle 1WEnchantment When an opponent casts a creature spell, if Opal Gargoyle is an enchantment, Opal Gargoyle becomes a 2/2 Gargoyle creature with flying.
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