When Maul of the Skyclaves enters, attach it to target creature you control.
Equipped creature gets +2/+2 and has
flying (This creature can't be blocked except by creatures with flying or reach.) and
first strike (This creature deals combat damage before creatures without first strike.).
Equip 

(

: Attach to target creature you control. Equip only as a sorcery. This card enters unattached and stays on the battlefield if the creature leaves.)