---
name: "Thassa, Deep-Dwelling"
mana_cost: "{3}{U}"
cmc: 4
type_line: "Legendary Enchantment Creature — God"
colors: ["U"]
color_identity: ["U"]
keywords: ["Indestructible"]
set: "PRM"
set_name: "Magic Online Promos"
collector_number: "79853"
rarity: "mythic"
artist: "Jason A. Engle"
oracle_id: "2396299a-c031-4020-b13e-1f9bf9d64511"
canonical_url: "https://avascry.com/printing/thassa-deep-dwelling-prm"
legalities:
  commander: "legal"
  standard: "not_legal"
  modern: "legal"
  pioneer: "legal"
  legacy: "legal"
  vintage: "legal"
  pauper: "not_legal"
  penny: "legal"
---

# Thassa, Deep-Dwelling
- **Mana Cost:** `{3}{U}` (CMC: 4)
- **Type:** Legendary Enchantment Creature — God
- **Power/Toughness:** 6/5
- **Keywords:** Indestructible

## Oracle Text
Indestructible
As long as your devotion to blue is less than five, Thassa isn't a creature.
At the beginning of your end step, exile up to one other target creature you control, then return that card to the battlefield under your control.
{3}{U}: Tap another target creature.

## Top 4096-Dim Neural Synergies
1. [Thassa, God of the Sea](/printing/thassa-god-of-the-sea-sld.md) — Legendary Enchantment Creature — God
2. [Kruphix, God of Horizons](/printing/kruphix-god-of-horizons-plst.md) — Legendary Enchantment Creature — God
3. [Athreos, God of Passage](/printing/athreos-god-of-passage-sld.md) — Legendary Enchantment Creature — God
4. [Pharika, God of Affliction](/printing/pharika-god-of-affliction-pio.md) — Legendary Enchantment Creature — God
5. [Athreos, Shroud-Veiled](/printing/athreos-shroud-veiled-thb.md) — Legendary Enchantment Creature — God
6. [Thassa's Oracle](/printing/thassas-oracle-thb.md) — Creature — Merfolk Wizard

## Printing Details
- **Set:** Magic Online Promos (PRM) #79853
- **Rarity:** Mythic
- **Artist:** Jason A. Engle
- **Total Printings:** 17 across all historical editions

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