Spyro the Purple Dragon

Partner with Sparx, the Dragonfly (When this
creature enters the battlefield, target player may put
Sparx into their hand from their library, then shuffle.)
Vigilance, trample,
Gliding (Whenever this creature attacks, you may
pay {w/u}, if you do, it gains flying until end of turn.)
Whenever you or a teammate sacrifices a
Treasure, put a +1/+1 counter on Spyro.