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 - $1.75
Lightly Played - $1.50
Moderately Played - $1.50
Heavily Played - $1.00
Damaged - $1.00
Near Mint Non-English - $1.75
Lightly Played Non-English - $1.50
Moderately Played Non-English - $1.50
Heavily Played Non-English - $1.00
Damaged Non-English - $1.00