Arcbound Overseer 99/165 (The List Reprints)

At the beginning of your upkeep, put a +1/+1 counter on each creature you control with modular. Modular 6 (This creature enters with six +1/+1 counters on it. When it dies, you may put its +1/+1 counters on target artifact creature.)

NM - $6.70
LP - $5.30
MP - $4.00
HP - $2.70
DMG - $1.50