Bloodline Pretender 350/444 (Commander: March of the Machine)

Changeling (This card is every creature type.) As this creature enters, choose a creature type. Whenever another creature you control of the chosen type enters, put a +1/+1 counter on this creature.

NM - $4.50
LP - $3.60
MP - $2.70
HP - $1.80
DMG - $0.90