Regardless of what other creature cards you choose as targets, you can also choose any number of creature cards with power 0 as targets
[-X]: Exile target nonland permanent card with mana value X from your graveyard
At the beginning of each end step, if there are three or more quest counters on this enchantment, you may put a Kraken, Leviathan, Octopus, or Serpent creature card from your hand onto the battlefield
This includes Unlimited Underground Sea at $570, Serendib Efreet at $230, and Power Artifact at $85
There's a good reason Pantlaza Sun-Favored sees so much play
Final Fantasy VII: Yuffie Kisaragi (Yuriko, the Tiger's Shadow) Yuffie is an optional party member in the original Final Fantasy VII game (she joins your party normally in the remake trilogy) and hails from the land of Wutai