Death's Keeper

Swamp walk, vigilance, flying, lifelink, deathtouch,
and indestructible. Whenever you draw a card or
play a card gain life equal to triple its mana cost.
This ability can't be countered. Black creatures
you control gain deathtouch, lifelink, and +7/+7. Planeswalkers you control can't have loyalty below
7 even if their abilities or damage they take would
do so. They must have 7 before this ability would
apply. When black creatures you control enter the graveyard put them on the battlefield and gain