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 - $2.30
Lightly Played - $2.00
Played - $1.60
Heavily Played - $1.40
Damaged - $1.20
Near Mint Non-English - $2.30
Lightly Played Non-English - $2.00
Played Non-English - $1.60
Heavily Played Non-English - $1.40
Damaged Non-English - $1.20