Armored Racer

Haste
Whenever Armoured Racer enters the battlefield, target opponent puts two +1/+1 counters onto a creature of their choice.
Unearth Discard a card (Disacrd a card: Return this card from your graveyard to the battlefield. It gains haste. Exile it at the beginning of the next end step or if it would leave the battlefield. Unearth only as a sorcery.)