Urszula, the Unbroken

Haste, Trample

Landfall — Whenever a land enters the battlefield under your control, create a 0/1 green Plant creature token.
Whenever a creature token enters the battlefield under your control, put a +1/+1 counter
on this creature.
Song of Hope—Whenever this creature attacks, creature tokens get +1/+1 until end of turn for each +1/+1 counter on this creature.