Calcite Snapper (WWK) from Worldwake, available at 401 Games Canada.

• Rarity: Common
• Finish: Normal
• Artist: David Palumbo
• Card Text:
  Shroud (This creature can't be the target of spells or abilities.)
  Landfall — Whenever a land enters the battlefield under your control, you may switch Calcite Snapper's power and toughness until end of turn.