Uchbenbak, the Great Mistake
Legendary Creature — Skeleton Horror
Vigilance, menace
Descend 8 — 
: Return this card from your graveyard to the battlefield with a finality counter on it. Activate only if there are eight or more permanent cards in your graveyard and only as a sorcery. (If a creature with a finality counter on it would die, exile it instead.)
- CMC
- 5
- Mana cost
- Color identity
- BU
- Rarity
- uncommon
- Set
- The Lost Caverns of Ixalan
- Price
- $0.13
- EDHREC rank
- #15475
Uchbenbak, the Great Mistake lands as a massive token-generating threat — it fills the board while advancing the eldrazi-awakening payoffs that The Ancient One demands. The cost is real: it needs setup to hit its full potential, and in pods where that setup gets disrupted, it underperforms its mana investment.
Best Commanders
Commanders with the highest synergy
The Ancient One
The Ancient One is the natural home — Uchbenbak, the Great Mistake generates the board presence and awakening triggers the deck is built around, making it a near-automatic inclusion in over 12% of lists.
Indominus Rex, Alpha
Indominus Rex, Alpha wants creatures with varied keyword profiles, and Uchbenbak, the Great Mistake delivers enough text to satisfy that hunt while also functioning as a standalone threat — roughly 12% of Indominus Rex, Alpha decks agree.
Format Analysis
Where it lives, where it can’t
| Format | Verdict |
|---|---|
| commander | legal |
| legacy | legal |
| modern | legal |
| pioneer | legal |
| standard | legal |
| vintage | legal |
| pauper | not legal |
| oathbreaker | legal |
Commander is the clear home for Uchbenbak, the Great Mistake — the 100-card singleton format rewards high-ceiling, build-around threats, and the multiplayer table gives it time to matter. In competitive 60-card formats like Modern and Pioneer it has no established footing; the mana investment and setup dependency don't align with what those formats demand from their top-end. Legacy and Vintage are legal but irrelevant — the card doesn't compete at those power levels. Oathbreaker is worth watching if The Ancient One ever gains traction there, but for now Commander is the only serious context.
Key Combos
Combo lines featuring this card
Price Context
Current price
$0.13 bulk tier
At $0.13, Uchbenbak, the Great Mistake is firmly bulk — no barrier to picking up copies. Bulk rares with niche commander homes tend to stay cheap, so don't expect this to climb unless The Ancient One dramatically spikes in popularity.
Explore
Sources
Mentioned
- The Ancient One
- Indominus Rex, Alpha
Updated . Data from Scryfall, EDHREC, and Commander Spellbook.