Terra Ravager [Commander 2013]

Set: Commander 2013 Type: Creature — Elemental Beast Rarity: Uncommon Cost: {2}{R}{R} Whenever Terra Ravager attacks, it gets +X/+0 until end of turn, where X is the number of lands defending player controls. It lives in the mountaintops, feeds at the mountains' feet, and kills anything it finds on the path between.