Description, catalog fields, rules text, and how it plays—in one place.
eBay sold comps from the Vendor Tools public catalog — tap a condition below to filter sales, or refresh to pull new data into the catalog
When this artifact enters, 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 this artifact's art are completely covered, that creature becomes a blue Octopus with base power and toughness 8/8 instead. Activate only as a sorcery.
Abilities, attacks, weakness & resistance
Other cards from Unfinity
Share your thoughts on this card — condition, value, pull rates, etc.
to comment.
No comments yet. Be the first to share your thoughts.
Astroquarium (UNF 320, Foil) is an Uncommon Artifact from Unfinity that can receive art stickers when it enters the battlefield. Its activated ability for {1} and tapping makes a target creature a blue Shark 4/4 until end of turn, or an 8/8 blue Octopus instead if the cracks on the card’s art are completely covered. The card’s rulings clarify that the creature becomes only the specified color and creature type and that stickers of any kind can be used to cover the cracks.
Catalog pricing data as of 18 Apr 2026, 22:00
