David, Apostle of the downfall

Lifelink, toxic 1
Whenever you proliferate, choose one —
• If you don't control a creature named The hollow
Sentinel, create The Hollow Sentinel, a legendary
3/3 colorless Phyrexian Golem artifact creature
token.
• Target artifact creature you control gains flying
and lifelink until end of turn.

"David is a Zombie in addition to its other
types."