Forsaken City 139/143 (The List Reprints)

This land doesn't untap during your untap step. At the beginning of your upkeep, you may exile a card from your hand. If you do, untap this land. {T}: Add one mana of any color.

NM - $11.80
LP - $9.50
MP - $7.10
HP - $4.80
DMG - $2.40