The Chaos Keeper 

Legendary Creature — Elemental
The Chaos Keeper enters with a sealed Magic booster pack of your choice under it. (You provide a new pack each time.) Whenever The Chaos Keeper deals combat damage to a player, reveal its cards and put one of them into your hand. (Don't open the booster pack until the first time this ability resolves.)
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Prices synced Aug 23, 2026
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Legality snapshot
standardNOT LEGALpioneerNOT LEGALmodernNOT LEGALlegacyNOT LEGALvintageNOT LEGALcommanderNOT LEGAL
💡 Not Standard legal because this print is from Unknown Event, which is not part of standard constructed formats.
🛡️ Data Provenance & Integrity
Oracle source: Scryfall / Wizards
Oracle updated: July 6, 2026
Legality source: Scryfall
Legality checked: July 6, 2026
Price source: tcgcsv / TCGplayer
Price synced: Aug 23, 2026
Scryfall ID: 26263231-f4ad-44ff-8922-15391d09e70f
Oracle ID: e8080592-3782-4aa7-84ca-2c019263bf69
TCGplayer ID: 596124
Prints & prices
Prices last synced Aug 23, 2026Use preview for a closer look, then feature the print you want reflected in the main card view.
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