Olona, Ocean's Princess

Landfall — Create a 1/1 colorless Eldrazi Scion creature token with "Sacrifice this creature: Add {c} to your mana pool." and gain 1 life.
{w/u}, Exile a card from your graveyard: This gets
ward {1} until end of turn.
{w/u}{w/u}{w/u}{w/u}{w/u}, Exile 6 cards from your graveyard:
Create a 8/8 blue Octopus creature token.