Helm of the Forefathers

Equipped creature gains +2/+2, Vigilance, and "Whenever this creature attacks, create a 2/2
white flying spirit creature token tapped and attacking." Exile that token at the end of combat.
Equip {3}
Heirloom {6} (If this artifact would enter the
graveyard from the battlefield, you may pay it's
heirloom cost instead. If you do, exile it and create a
token copy of it, except it doesn't have this ability.)