Pyxis of Pandemonium
Artifact
: Each player exiles the top card of their library face down.
,
, Sacrifice this artifact: Each player turns face up all cards they own exiled with this artifact, then puts all permanent cards among them onto the battlefield.
- CMC
- 1
- Mana cost
- Color identity
- C
- Rarity
- rare
- Set
- Theros
- Price
- $0.29
- EDHREC rank
- #11588
Pyxis of Pandemonium locks each opponent out of drawing their top card every turn and lets you cast whatever gets exiled — one mana to deploy, one mana each upkeep to activate, and it warps the table's resource game immediately. Xanathar, Guild Kingpin turns this into a full takeover: opponents can't draw, you're casting their cards, and Xanathar's trigger piles on top.
Best Commanders
Commanders with the highest synergy

Xanathar, Guild Kingpin
Xanathar, Guild Kingpin already lets you play the top card of an opponent's library each turn, and Pyxis of Pandemonium ensures that card gets exiled face-down and castable — the two effects stack into a lock where opponents draw nothing and you play everything.

Mm'menon, the Right Hand
Mm'menon, the Right Hand rewards knowing what's on top of opponents' libraries, and Pyxis of Pandemonium converts that information into action by exiling those cards and letting you cast them — the Pyxis turns a prediction engine into a theft engine.
Format Analysis
Where it lives, where it can’t
| Format | Verdict |
|---|---|
| commander | legal |
| legacy | legal |
| modern | legal |
| pioneer | legal |
| standard | not legal |
| vintage | legal |
| pauper | not legal |
| oathbreaker | legal |
Commander is where Pyxis of Pandemonium does its real work: three or more opponents means three draws denied per turn cycle, and any commander that cares about opponents' libraries or playing their cards turns it into a soft lock worth building around. In Legacy, Modern, and Pioneer it's legal but competes with far more efficient disruption — there's no realistic shell that wants a one-mana artifact with an activation cost when counterspells and hand disruption exist. Vintage is the same story: the card is legal but irrelevant at that power level. Pyxis of Pandemonium is a Commander card through and through.
Key Combos
Combo lines featuring this card
Price Context
Current price
$0.29 bulk tier
At $0.29, Pyxis of Pandemonium is deep bulk — easy to pick up in a trade binder or throw into a cart as a throw-in. Demand is narrow enough that the price is unlikely to move unless a new Xanathar-style commander breaks out and puts it on everyone's radar.
Explore
Sources
Mentioned
- Xanathar, Guild Kingpin
- Mm'menon, the Right Hand
Updated . Data from Scryfall, EDHREC, and Commander Spellbook.