Grobbo, Eater of Brown Rocks

When Grobbo, Eater of Brown Rocks enters the battlefield, deal (3) damage to a chosen target.
Your other 'Chonkers' gain {t}: Deal (1) damage
to a chosen target.
"Fool, your brown rocks are forfeit. Hand them over
that I might eat them."
-Grobbo, Eater of Brown Rocks