Tablet of Discovery SOS/132

Set: Secrets of Strixhaven
Collector Code: SOS/132
Name: Tablet of Discovery
Type: Artifact
Oracle text: When this artifact enters, mill a card. You may play that card this turn. (To mill a card, put the top card of your library into your graveyard.) {T}: Add {R}. {T}: Add {R}{R}. Spend this mana only to cast instant and sorcery spells.
Rarity: Uncommon