Ezuri of the gilt-leaf

other elves you control get +1+1 as long as you have the elven blessing (if 10 elves in your graveyard and/or elves you control you have the elven blessing
{t} create X 1/1 elf creature tokens onto the battlefield where X is the number of elves you control
mega mega partner you may have this creature, another legendary creature and a creature with partner reach