Realmwalker Buy-a-Box Promo) - Kaldheim [F]

Changeling (This card is every creature type.)
As Realmwalker enters the battlefield, choose a creature type.
You may look at the top card of your library any time.
You may cast creature spells of the chosen type from the top of your library.

Color: Green
Rarity: rare
Type: Creature — Shapeshifter
Foil