Deathdragon Siege Machine

Equipped creature(s) gets +0/+1 and attached
creatures only attack or block in a single band,
which are blocked as a group. If attached
creatures are blocking or being blocked by a
creature, you divide that creature's combat
damage among any of the creatures it's being
blocked by or is blocking.)
Multi-Equip {1} ({1}: Attach to or remove from
target creature you control as a sorcery. You may
attach this equipment to any number of creatures.)