Tattermunge Duo (SHM) from Shadowmoor, available at 401 Games Canada.

• Rarity: Common
• Finish: Normal
• Artist: Jesper Ejsing
• Card Text:
  Whenever you play a red spell, Tattermunge Duo gets +1/+1 until end of turn.
  Whenever you play a green spell, Tattermunge Duo gains forestwalk until end of turn.