Uchuulon
Creature — Crab Ooze Horror
Uchuulon's power is equal to the number of Crabs, Oozes, and/or Horrors you control.
Horrific Symbiosis — At the beginning of your end step, exile up to one target creature card from an opponent's graveyard. If you do, create a token that's a copy of this creature.
- CMC
- 4
- Mana cost
- Color identity
- B
- Rarity
- rare
- Set
- Commander Legends: Battle for Baldur's Gate
- Price
- $3.00
- EDHREC rank
- #5437
Uchuulon turns every mill trigger into a repeating Slime token factory — the on-board pressure it generates is disproportionate to its four-mana cost. In a Captain N'ghathrod deck that's already milling opponents every combat, this is one of the clearest must-includes in the archetype.
Best Commanders
Commanders with the highest synergy

Captain N'ghathrod
Captain N'ghathrod mills on every successful hit, and Uchuulon converts each of those mills directly into a Slime token — the two cards form a self-sustaining pressure engine that widens the board while the mill plan executes itself.

Umbris, Fear Manifest
Umbris, Fear Manifest grows larger every time a card is exiled from an opponent's library or graveyard, and Uchuulon adds a board-wide token threat on top of that growth — together they punish opponents for every card that leaves a graveyard.

The Mimeoplasm
The Mimeoplasm wants expensive, high-power creatures in graveyards to copy, and Uchuulon's mill-on-enter ability actively fills those graveyards while leaving a token behind — it earns its slot by doing work the moment it resolves.
Format Analysis
Where it lives, where it can’t
| Format | Verdict |
|---|---|
| commander | legal |
| legacy | legal |
| modern | not legal |
| pioneer | not legal |
| standard | not legal |
| vintage | legal |
| pauper | not legal |
| oathbreaker | legal |
Commander is where Uchuulon lives — mill is a viable win condition in multiplayer, and the Slime token generation scales naturally against three opponents simultaneously milling. In Legacy and Vintage it's legal but irrelevant; dedicated mill decks in those formats want faster, more efficient threats and don't need the token rider. Uchuulon is a Commander card through and through, built for the grindy, multiplayer context where every incremental advantage compounds over a long game.
Key Combos
Combo lines featuring this card
Price Context
Current price
$3.00 cheap tier
At $3.00, Uchuulon sits in the cheap tier with a healthy inclusion rate across two popular archetypes to anchor demand. It's a stable pickup — no reason to expect it craters, and no reason to wait.
Explore
Sources
Mentioned
- Captain N'ghathrod
- Umbris, Fear Manifest
- The Mimeoplasm
Updated . Data from Scryfall, EDHREC, and Commander Spellbook.