Nemaleis, Born of Secrets

As long as your devotion to green, blue or black
is more than 9, Nemaleis is indestructible and
has the ability "{t}: Target player exiles the top X
cards of their library where X is equal to
Nemaleis Power."
{g}{u}{b}: Exile the top two cards of your library
and put two +1/+1 counters on Nemaleis.