As Psychic Allergy enters the battlefield, choose a color. At the beginning of each opponent's upkeep, Psychic Allergy deals X damage to that player, where X is the number of nontoken permanents of the chosen color they control. At the beginning of your upkeep, destroy Psychic Allergy unless you sacrifice two Islands.
NM-Mint - $4.00
Lightly Played - $3.60
Moderately Played - $3.20
Heavily Played - $2.80
Damaged - $2.00
NM-Mint Non English - $4.00
Lightly Played Non English - $3.60
Moderately Played Non English - $3.20
Heavily Played Non English - $2.80
Damaged Non English - $2.00