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 - $1.80
Lightly Played - $1.60
Played - $1.20
Heavily Played - $1.10
Damaged - $0.90
Near Mint Non-English - $1.80
Lightly Played Non-English - $1.60
Played Non-English - $1.20
Heavily Played Non-English - $1.10
Damaged Non-English - $0.90