Sul, Shadow Demon Lord

+2: Create a 1/4 demon creature token with "If a source would deal damage to Sul, instead sacrifice this creature and reduce that damage to 0"
-3: Create an emblem with "Sacrifice this permanent on your upkeep in three turns, if any source would deal damage to Sul reduce that damage to 0"
-13: Search your deck for a card named "Hietr, Shadow Demon Queen" and put it onto the battlefield, then create three 3/3 demon creatures with flying"