When Hookblade enters the battlefield, attach it to target creature you control.
Equipped creature gets +1/+0.
As long as it's your turn, equipped creature has
flying (This creature can't be blocked except by creatures with flying or reach.).
Equip (: Attach to target creature you control. Equip only as a sorcery. This card enters the battlefield unattached and stays on the battlefield if the creature leaves.)