Wistfulness (Lorwyn Eclipsed)

When this creature enters, if {G}{G} was spent to cast it, exile target artifact or enchantment an opponent controls. When this creature enters, if {U}{U} was spent to cast it, draw two cards, then discard a card. Evoke {G/U}{G/U} (You may cast this spell for its evoke cost. If you do, it's sacrificed when it enters.)

NM - $9.50
LP - $7.50
MP - $6.00
HP - $4.00
DMG - $2.00