Midnight Clock

{2}{U} · Artifact · from $0.34

{T}: Add {U}.

{2}{U}: Put an hour counter on this artifact.

At the beginning of each upkeep, put an hour counter on this artifact.

When the twelfth hour counter is put on this artifact, shuffle your hand and graveyard into your library, then draw seven cards. Exile this artifact.

Format legality

Geist of Saint Thalia (cEDH, 0.1% of the meta): 1 in the main deck of 40% of lists
Satya, Aetherflux Genius (cEDH, 0.0% of the meta): 1 in the main deck of 100% of lists