Aerondight, Blade of Virtue

Equipped creature gets +1/+1 for each other legendary permanent you control.

Whenever equipped creature attacks, if it is legendary, you may search your library and graveyard for a legendary card, reveal it and put it into your hand.
Whenever a legendary creature you control deals combat damage to a player, you may pay {3}, if you do return Aerondight, Blade of Virtue from your graveyard to the battlefield.

Equip {5}
Equip legendary {3}