Biblioplex Tomekeeper (SOS 247)

Artifact Creature — Construct • Mana cost: {4} • Secrets of Strixhaven • Common

When this creature enters, choose up to one —
• Target creature becomes prepared. (Only creatures with prepare spells can become prepared.)
• Target creature becomes unprepared.

"Due dates are firm, and will be enforced."

Illustrated by Raph Lomotan.