---
name: "Astroquarium"
mana_cost: "{2}{U}"
cmc: 3
type_line: "Artifact"
colors: ["U"]
color_identity: ["U"]
keywords: []
set: "UNF"
set_name: "Unfinity"
collector_number: "320"
rarity: "uncommon"
artist: "Tyler Walpole"
oracle_id: "f317ff2c-4f5e-4e87-8c91-89b0acff20fa"
canonical_url: "https://avascry.com/printing/astroquarium-unf"
legalities:
  commander: "not_legal"
  standard: "not_legal"
  modern: "not_legal"
  pioneer: "not_legal"
  legacy: "not_legal"
  vintage: "not_legal"
  pauper: "not_legal"
  penny: "not_legal"
---

# Astroquarium
- **Mana Cost:** `{2}{U}` (CMC: 3)
- **Type:** Artifact

## Oracle Text
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.

## Top 4096-Dim Neural Synergies
1. [Mercurial Transformation](/printing/mercurial-transformation-stx.md) — Sorcery — Lesson
2. [Suit Up](/printing/suit-up-neo.md) — Instant
3. [Ichthyomorphosis](/printing/ichthyomorphosis-thb.md) — Enchantment — Aura
4. [Sharktocrab](/printing/sharktocrab-cmr.md) — Creature — Shark Octopus Crab
5. [Karn's Touch](/printing/karns-touch-mmq.md) — Instant
6. [Half-Shark, Half-](/printing/half-shark-half-ust.md) — Creature — Shark

## Printing Details
- **Set:** Unfinity (UNF) #320
- **Rarity:** Uncommon
- **Artist:** Tyler Walpole
- **Total Printings:** 2 across all historical editions

## Format Legalities
Commander: `not_legal` | Standard: `not_legal` | Modern: `not_legal` | Pioneer: `not_legal` | Legacy: `not_legal` | Vintage: `not_legal` | Pauper: `not_legal` | Penny: `not_legal`