Flensermite

Infect (This creature deals damage to creatures in the form of -1/-1 counters and to players in the form of poison counters.)
Lifelink (Damage dealt by this creature also causes you to gain that much life.)

EDHREC rank #12664

USD reference: $0.31 (~₱19.40) · Foil: $2.52 (~₱157.74)