This card was printed in the following sets:

Card Name: Symbol Set Block
Thirst for Knowledge Mirrodin (Uncommon) Mirrodin Mirrodin Block
Thirst for Knowledge Duel Decks: Elspeth vs. Tezzeret (Uncommon) Duel Decks: Elspeth vs. Tezzeret Miscellaneous
Thirst for Knowledge Planechase (Uncommon) Planechase Miscellaneous
Thirst for Knowledge Modern Masters (Uncommon) Modern Masters Miscellaneous
Thirst for Knowledge Commander 2018 (Uncommon) Commander 2018 Miscellaneous
Thirst for Knowledge Jumpstart (Uncommon) Jumpstart
Thirst for Knowledge Double Masters (Uncommon) Double Masters
Thirst for Knowledge Commander Legends (Uncommon) Commander Legends
Thirst for Knowledge Kamigawa: Neon Dynasty (Uncommon) Kamigawa: Neon Dynasty

This card has restrictions in the following formats:

Format Legality
Standard Legal
Brawl Legal
Pioneer Legal
Modern Legal
Legacy Legal
Vintage Legal
Commander Legal
Historic Legal
Alchemy Legal
Explorer 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!