The Executioner's Blade

Equipped creature gets +3/+1 and has menace.
When The Executioner's Blade is destroyed,
create a blue Equipment artifact token named
Broken Blade with "Whenever equipped
creature deals combat damage, exile Broken
Blade and return The Executioner's Blade from
your graveyard to the battlefield attached to
that creature," and equip {1}.
Equip {3}