Death

+3: Destroy 15 target permanents from each opponent. Creatures you control gain deathtouch and first strike. Death is hexproof and indestructible.
-5: Cards in all graveyards become yours. Play them all without paying their mana cost. Gain life equal to the mana cost of all the cards gained.
-15: Gain emblem with "If creatures or Planeswalkers die put them in play under your control with haste and +10/+10 or 10 additional loyalty."