Universe Porthole

Whenever you play another astral or star spell,
put a charge counter on Universe Porthole.
{2} Remove a charge counter from Universe
Porthole, reveal the top 3 cards of your library,
put one astral or star spell into your hand and the
rest on the bottom of your library.
Clawing Out from the Rift - Sacrifice Universe
Porthole to play an astral creature spell from your
deck with converted mana cost X or less where X
is equal to the number of charge counters on
Universe Porthole.