Rupture Spire enters the battlefield tapped.
When Rupture Spire enters the battlefield, sacrifice it unless you pay {1}.
{T}: Add one mana of any color.
Near Mint - $0.75
Near Mint Non-English - $0.75
Lightly Played - $0.75
Lightly Played Non-English - $0.75
Moderately Played - $0.75
Moderately Played Non-English - $0.75
Heavily Played - $0.50
Heavily Played Non-English - $0.50
Damaged - $0.50
Damaged Non-English - $0.50