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.
NM-Mint Foil - $5.80
Lightly Played Foil - $5.20
Moderately Played Foil - $4.60
Heavily Played Foil - $4.10
Damaged Foil - $2.90
NM-Mint Foil Non English - $5.80
Lightly Played Foil Non English - $5.20
Moderately Played Foil Non English - $4.60
Heavily Played Foil Non English - $4.10
Damaged Foil Non English - $2.90