This card was printed in the following sets:

Card Name: Symbol Set Block
Arcanis the Omnipotent Tenth Edition (Rare) Tenth Edition Core Sets
Arcanis the Omnipotent Onslaught (Rare) Onslaught Onslaught Block
Arcanis the Omnipotent Duel Decks: Speed vs. Cunning (Mythic Rare) Duel Decks: Speed vs. Cunning Miscellaneous
Arcanis the Omnipotent Eternal Masters (Rare) Eternal Masters General
Arcanis the Omnipotent Commander 2017 (Rare) Commander 2017 General

This card has restrictions in the following formats:

Format Legality
Modern Legal
Legacy Legal
Vintage Legal
Commander Legal
x For more information regarding each format and play style modifications, visit the Banned / Restricted Lists for DCI-Sanctioned Tournaments page on the Magic: The Gathering website.

Gatherer works better in the Companion app!