Thelon's Curse (FEM) #77 [EN/N]

{G}{G} · Enchantment · 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. · Illustrated by Pete Venters · Fallen Empires #77 · EDHREC rank 31147 · Magic: The Gathering, MTG