Miyuki the Timid

+1: Create a 0/1 blue creature token named Ice Wall with defender, reach, and Immovable (Blocked creatures lose trample till end of turn)
-2: For each opponent, tap one permanent that player controls. Those permanents don't untap during their controllers next untap step.
-7: You get an emblem with "Nonland permanents your opponents control can't be untapped unless their controller pays (1)"