At the beginning of each of your main phases, if you haven't added mana with this ability this turn, you may add X mana of any one color, where X is the number of Islands target opponent controls.
Near Mint - $5.50
Lightly Played - $5.25
Moderately Played - $4.25
Heavily Played - $3.25
Damaged - $2.25
Near Mint Non-English - $5.50
Lightly Played Non-English - $5.25
Moderately Played Non-English - $4.25
Heavily Played Non-English - $3.25
Damaged Non-English - $2.25