Vampires united

Banding (Any creatures with banding, and up to
one without, can attack in a band. Bands are
blocked as a group. If any creatures with banding
you control are blocking or being blocked by a creature, you divide that creature's combat
damage, not its controller, among any of the creatures it's being blocked by or is blocking.)
This card cost {2}less for each bloodline counter
on Nekrarch bloodline.