Horadric Cube

If Horadric Cube has a Terror Counter, Hate Counter, and a Destruction Counter You may sacrifice Horadric Cube and search your library
and graveyard for Mephisto, Diablo, and Baal
then put them onto the battlefield.
Creatures that enter the battlefield this way get
+5/+5 and have Haste, Trample, and Indestructible.