At the beginning of your upkeep, put a +1/+1 counter on each creature with modular you control. Modular 6 (This creature enters the battlefield with six +1/+1 counters on it. When it dies, you may put its +1/+1 counters on target artifact creature.)
Near Mint - $900
Lightly Played - $700
Moderately Played - $600
Heavily Played - $500
Damaged - $500
Near Mint Spanish - $900
Lightly Played Spanish - $700
Moderately Played Spanish - $600
Heavily Played Spanish - $500
Damaged Spanish - $500
Foil Prices
Near Mint Foil - $5.900
Lightly Played Foil - $4.700
Moderately Played Foil - $4.200
Heavily Played Foil - $3.600
Damaged Foil - $3.000
Near Mint Foil Spanish - $5.900
Lightly Played Foil Spanish - $4.700
Moderately Played Foil Spanish - $4.200
Heavily Played Foil Spanish - $3.600
Damaged Foil Spanish - $3.000