At the beginning of your upkeep, put a verse counter on “Unleash the Magic”.
, Sacrifice “Unleash the Magic”: Look at target opponent’s hand and choose a nonland card with converted mana cost X or less from it, where X is the number of verse counters on “Unleash the Magic”. You control that player until this ability finishes resolving. The player casts that card if able. If he or she does, you control him or her while that spell is resolving.
