Badgermole Cub (TLA 167)

Creature — Badger Mole • Mana cost: {1}{G} • Avatar: The Last Airbender • Mythic

When this creature enters, earthbend 1. (Target land you control becomes a 0/0 creature with haste that's still a land. Put a +1/+1 counter on it. When it dies or is exiled, return it to the battlefield tapped.)
Whenever you tap a creature for mana, add an additional {G}.

Every mountain starts as a molehill.

Illustrated by Nathaniel Himawan.