Anthousa, Setessan Hero (THS) from Theros, available at 401 Games Canada.

• Rarity: Rare
• Finish: Normal
• Artist: Howard Lyon
• Card Text:
  Heroic — Whenever you cast a spell that targets Anthousa, Setessan Hero, up to three target lands you control each become 2/2 Warrior creatures until end of turn. They're still lands.