Collective Inferno 387/273 (Lorwyn Eclipsed) - Showcase Foil

Convoke (Your creatures can help cast this spell. Each creature you tap while casting this spell pays for {1} or one mana of that creature's color.) As this enchantment enters, choose a creature type. Double all damage that sources you control of the chosen type would deal.

NM - $22.70
LP - $18.17
MP - $12.97
HP - $8.65
DMG - $4.32