Jund (Planechase 2012) [Planechase 2012 Planes]

Whenever a player casts a black, red, or green creature spell, it gains devour 5. (As the creature enters the battlefield, its controller may sacrifice any number of creatures. The creature enters the battlefield with five times that many +1/+1 counters on it.) Whenever you roll {CHAOS}, create two 1/1 red Goblin creature tokens.