Mirri, Cat Warrior (Premium Foil) [Tenth Edition] 000 Each land you control becomes

Each land you control becomes that type until end of turn

{T}: Target player mills X cards

the player can activate mana abilities only if they're from lands that player controls and only if mana they produce is spent to activate other mana abilities of lands the player controls and/or to play that card

Battle doesn't need a purpose

Mirri, Cat Warrior (Premium Foil) [Tenth Edition] 000 Each land you control becomesSet: Tenth Edition Type: Legendary Creature Cat Warrior Rarity: Rare Cost: {1}{G}{G} First strike, forestwalk, vigilance (This creature deals combat damage before creatures without first strike, it can't be blocked as long as defending player controls a Forest, and attacking doesn't cause this creature to tap.) "Full of beauty and grace, with a predator's instincts. . . Although she wanders, I have always thought Mirri belongs in Llanowar most of