Sylex of Chaos

Powered X: Sylex of Chaos enters with X Stability counters (When this card enters, you may sacrifice X powerstones you control. If you do, this card enters with X Stability counters on it.)
{r}: Move a Stability counter from Sylex of Chaos to another permanent you control.
{2}{r}{r},{t},Exile Sylex of Chaos: Each player exiles all permanents they control without a Stability counter. For each permanent exiled, that player reveals that many cards from the top of their library and puts all permanent