Elvish Necromancer

Flash, First Strike, Deathtouch, Lifelink
Zombies you control get +1/+1.
{b/g}{b/g}{b/g}{b/g}: Create two 1/1 black and green
Zombie creature tokens.
{b/g}{b/g}{b/g}{b/g}: Zombies you control gain Deathtouch and Menace until end of turn.