At the beginning of your upkeep, sacrifice Nature's Wrath unless you pay {G}. Whenever a player puts an Island or blue permanent onto the battlefield, that player sacrifices an Island or blue permanent. Whenever a player puts a Swamp or black permanent onto the battlefield, that player sacrifices a Swamp or black permanent.
Near Mint - $3.00
Lightly Played - $2.70
Played - $2.10
Heavily Played - $1.80
Damaged - $1.50
Near Mint Non-English - $3.00
Lightly Played Non-English - $2.70
Played Non-English - $2.10
Heavily Played Non-English - $1.80
Damaged Non-English - $1.50