Mirri, Cat Warrior (10E) from Tenth Edition, available at 401 Games Canada.

• Rarity: Rare
• Finish: Normal
• Artist: Daren Bader
• Card Text:
  First strike, forestwalk, vigilance (This creature deals combat damage before creatures without first strike, it's unblockable as long as defending player controls a Forest, and attacking doesn't cause this creature to tap.)