Thelon's Curse - Fallen Empires - 77

Enchantment

Mana Cost: {G}{G}

Blue creatures don't untap during their controllers' untap steps.
At the beginning of each player's upkeep, that player may choose any number of tapped blue creatures they control and pay {U} for each creature chosen this way. If the player does, untap those creatures.

Rare · Fallen Empires · #77 (FEM)

Illustrated by Pete Venters