Choose a color when casting Psychic Allergy. During opponent's upkeep, Psychic Allergy does 1 damage to opponent for each card of this color that he or she controls. Sacrifice two islands during your upkeep or Psychic Allergy is destroyed.

• Number: 84
• Rarity: R
• Type: Enchantment
• Mana cost: 3UU
• Color: Blue
• Artist: Mark Tedin