Dreadhoard colossus

Hexproof, Firststrike, Doublestrike, Deathtouch, Lifelink.
For every two cards your opponent(s) draw, they
lose two life. Other creature's you control have
deathtouch and Lifelink.
Death doesn't come naturally with this creature, I
suggest you avoid the tainted forests, It'll do you
good. -Garruk.