Ellie, Seething Teen

Descend 4 — As long as there are four or
more permanent cards in your graveyard,
Ellie, Seething Teen gets +2/+2 and has
trample.

Descend 8 — As long as there are eight or
more permanent cards in your graveyard,
Ellie gets an additional +2/+2 and can't be
blocked by more than one creature.