Karametra, God of Harvests

Carametra, Deusa da Colheita (Karametra, God of Harvests) (pt)

Legendary Enchantment Creature - God | Power/Toughness: 6 / 7 (CMC 5)
Indestructible
As long as your devotion to green and white is less than seven, Karametra isn't a creature.
Whenever you cast a creature spell, you may search your library for a Forest or Plains card, put it onto the battlefield tapped, then shuffle.