Tattermunge Duo [Shadowmoor]

Set: Shadowmoor Type: Creature — Goblin Warrior Shaman Rarity: Common Cost: {2}{R/G} Whenever you cast a red spell, Tattermunge Duo gets +1/+1 until end of turn.Whenever you cast a green spell, Tattermunge Duo gains forestwalk until end of turn. (It can't be blocked as long as defending player controls a Forest.)