Parthurnax- Dragon Sage

Flying Hexproof
When Parthurnax-Dragon Sage enters the battlefield, meditate-To meditate search your
library for a card and exile it face down. You may
play that card as if it had flash, instead of paying
it's mana cost pay {r}{r/w} instead.
{4}{s}{p/r}- Exile Parthurnax-Dragon Sage, create
an 8/8 White Blades human creature token with
+1/+1 for each dragon in your graveyard.