Indestructible (Effects that say "destroy" don't destroy that permanent. An indestructible creature can't be destroyed by damage.)
As long as your
devotion to blue
(Each
in the mana costs of permanents you control counts towards your devotion to blue.) is less than five, Thassa isn't a creature.
At the beginning of your upkeep,
scry 1
(Look at the top card of your library. You may put that card on the bottom of your library.).


: Target creature you control can't be blocked this turn.