Clement, the Worrywort{1}{G}{U}

Legendary Creature — Frog Druid

Vigilance
Whenever Clement, the Worrywort or another creature you control enters, return up to one target creature you control with lesser mana value to its owner's hand.
Frogs you control have "{T}: Add {G} or {U}. Spend this mana only to cast a creature spell."

3/3

Illustrated by Issei Murakami