Jotaro Kujo, Stardust Crusader

You may look at the top card of your library
any time.
You may cast Cleric, Rogue, Warrior, and Wizard spells from the top of your library.
At the beginning of combat on your turn,
if you have a full party, put a +1/+1 counter
on each creature you control and those creatures gain deathtouch until end of turn.