Magic The Gathering - Lorwyn Eclipsed - Collective Inferno (Japanese Showcase Card) - 0387 (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.

Collective Inferno is a Mythic, Enchantment card from the Magic The Gathering set Lorwyn Eclipsed (MTGSC-ECL-0387)