Anaya, guided by Orzhov

Lifelink.
Whenever this creature kills acreature, you can put a creature card from a graveyard onto your battlefield tapped and you lose two lifes.
Creatures, instantants, sorceries and enchantaments you control have lifelink.
Whenever a creature an opponent controls dies, that creature's controller loses life equal to its power.
At every opponents end step you can win X times two lifes, X is the total toughness of all creatures that players control, then, if you win lifes this way, you lose fifteen l