Anaya, guided by Rakdos

Haste, Trample.
As long as there are five or more creatures in all graveyards, this creature has lifelink.
As long as there are Ten or more creatures in all graveyards, this creature has Death touch.
As long as there are fifteen or more creatures in all graveyards, this creature has First Strike.
Whenever you sacrifice a creature you don't own, this creature can gain permanently all abilities of that creature.
Sacrifice a permanent: you gain the control of target permanent with the same mana value of