Syza, Light of the Abyss

Sink — As long as three or more cards left your library this turn, you may cast creature spells
this turn as though they had flash.
{t}: Haul 1. (Look at the top card of your library.
Put that card on the top or bottom of your harbor.
Your harbor is a separate face up library.)
_________________________________________
The deeper you go, the brighter they glow.