Emil, Vastlands Roamer (#146)

Type: Legendary Creature — Elf Druid

Text: Creatures you control with +1/+1 counters on them have trample.
{4}{G}, {T}: Create a 0/0 green and blue Fractal creature token. Put X +1/+1 counters on it, where X is the number of differently named lands you control.

Set: Secrets of Strixhaven (#146)