At the beginning of your upkeep, put a +1/+1 counter on each creature you control if you control a creature with power 5 or greater. Then you gain 10 life if you control a creature with power 10 or greater. Then you win the game if you control a creature with power 20 or greater.
Near Mint - $1.800
Lightly Played - $1.500
Moderately Played - $1.300
Heavily Played - $1.100
Damaged - $900
Near Mint Spanish - $1.800
Lightly Played Spanish - $1.500
Moderately Played Spanish - $1.300
Heavily Played Spanish - $1.100
Damaged Spanish - $900