Dragonlord Vainix

Flying
When Dragonlord Vainix enters the battlefield it gets your choice of a lifelink or deathtouch counter on it.
Whenever you put a lifelink counter on Dragonlord Vainix target player loses 4 life.
Whenever you put a deathtouch counter on Dragonlord Vainix target player gains 4 life.