Shayaea, Vengeful Protector

(Shayaea isn’t a spell.)
When Shayaea enters, return it to hand unless
a land you controlled was put into graveyard
from the battlefield this turn.
{t}: Add {c} to your mana pool.
{2}{g}{w}{u}: Until end of turn, lands you
control becomes a 2/2 Dryad creatures with indestructible. They are still lands.