Kori, Speedy Striker

Haste

Landfall - Whenever a land enters the battlefield under your control create a colorless Ball artifact token with, "{1}{t}: Sacrifice Ball, deal 2 damage to target noncreature permanent"

STRIKE! - Whenever you sacrifice a Ball put a +1/+1 counter on Kori

"GOOOOAALLLLL!!!!! ... rehehehe"