Aang, Awakened Avatar

+3: Each player discards their hand and draws three cards. Gain life equal to the number of cards you discarded this turn.
+1: Target creature loses all abilities and becomes a 0/1 creature with "this creature can not attack or block"
-13: Each opponent gets an emblem with "Lands you control don't untap during your untap step. At the beginning of your upkeep, untap a land".