Animal Attendant 128 (Avatar: The Last Airbender: Eternal-Legal)

{T}: Add one mana of any color. If that mana is spent to cast a non-Human creature spell, that creature enters with an additional +1/+1 counter on it.

NM - $3.50
LP - $2.80
MP - $2.10
HP - $1.40
DMG - $0.70