Thassa's Oracle (Extended Art) - (Foil): Theros Beyond Death Common Delirium — If there are

Delirium — If there are four or more card types among cards in your graveyard

that player untaps a land they control

Flying When Cavern Harpy enters the battlefield

When a player casts a spell

Thassa's Oracle (Extended Art) - (Foil): Theros Beyond Death Common Delirium — If there areWhen Thassa's Oracle enters the battlefield, look at the top X cards of your library, where X is your devotion to blue. Put up to one of them on top of your library and the rest on the bottom of your library in a random order. If X is greater than or equal to the number of cards in your library, you win the game. (Each {U} in the mana costs of permanents you control counts toward your devotion to blue.)