Trample (This creature can deal excess combat damage to the player or planeswalker it's attacking.)
Equipped creature gets +3/+2 and has trample (This creature can deal excess combat damage to the player or planeswalker it's attacking.).
Reconfigure (: Attach to target creature you control; or unattach from a creature. Reconfigure only as a sorcery. While attached, this isn't a creature.)