Kindreth, Elven Dracomancer

Haste, partner
{g/w}{g/w}{g/w}, {t}: Put a 2/2 green Dragon creature token with flying onto the battlefield.
If 7 or more creatures with flying are on the battlefield, and you control both Kindreth, Elven Dracomancer and a card named Tebinth, The Voiceless One, exile them, then meld them into Kindreth, Master of the Ether.