Vance Hemlock, Otherworlder

Deathtouch, nightwalk
Whenever Vance Hemlock, Otherworlder deals combat damage to a player or a creature an opponent controls dies, choose one;
-Creatures you control gain deathtouch until end of turn.
-Creatures you control gain first strike until end of turn.
-You gain life equal to its power.
-Target player loses life equal to its toughness