Magic The Gathering - Lorwyn Eclipsed - Protective Response - 0029

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.) Destroy target attacking or blocking creature.

Protective Response is a Uncommon, Instant card from the Magic The Gathering set Lorwyn Eclipsed (MTGSC-ECL-0029)