Ududrul, Chained Titan

: Suspend 10 - {b} Whenever a creature you control dies while Ududrul is exiled, you may exile it. If you do, remove a time counter from Ududrul.
0: You may sacrifice a creature. If you do, put X loyalty counters on Ududrul, where X is the sacrificed creature's converted mana cost.
-5: Each opponent loses 5 life, sacrifices a creature, and discards three cards.