Haliya, Ascendant Cadet 
Legendary Creature — Human Soldier
Whenever Haliya enters or attacks, put a +1/+1 counter on target creature you control. Whenever one or more creatures you control with +1/+1 counters on them deal combat damage to a player, draw a card.
Legality
standardLEGALpioneerLEGALmodernLEGALlegacyLEGALvintageLEGALcommanderLEGAL