Mirri, Cat Warrior - (Foil): Tenth Edition Planeswalker target opponent creates a 1/1

target opponent creates a 1/1 colorless Spirit creature token

you may instead choose land or nonland and reveal cards from the top of your library until you reveal a card of the chosen kind

Islandwalk (This creature can't be blocked as long as defending player controls an Island

Underworld Dreams deals 1 damage to that player

Nylea isn't a creature

Mirri, Cat Warrior - (Foil): Tenth Edition Planeswalker target opponent creates a 1/1First 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.)