Cleanrot Knight Finlay

Infect (This creature deals damage to creatures in the form of -1/-1 counters and players in the form of poison counters)

When Finlay enters the battlefield it deals 3 damage
to target creature. You gain 3 life.

"Finlay was one of the few survivors of the Battle
of Aeonia, who in an unimaginable act of heroism carried the slumbering demigod Malenia
all the way back to the Haligtree."