Calling of Dae'lora

Create a 0/1 black, green, and blue
Butterfly creature token with flying for
each permanent card in your graveyard.
Then return up to one target land card
from your graveyard to your hand.
You may cast Calling of Dae'lora from your
graveyard by paying {b/g}{g/u}{u/b} and discarding
two land cards.