Plated Geopede (DDI) from Duel Decks: Venser vs. Koth, available at 401 Games Canada.

• Rarity: Common
• Finish: Normal
• Artist: Johann Bodin
• Card Text:
  First strike
  Landfall — Whenever a land enters the battlefield under your control, Plated Geopede gets +2/+2 until end of turn.