Equipments you control have Equip Legendary Creature {1}

{G}{W}{U}: Search your library for an Equipment, Exile it, shuffle your library afterwards.

{G}{G}{W}{W}{U}{U}: Exile each Equipment in your graveyard. then Transform Arthur, Lightsworn Prince.

Caliburn, Fateblade has all abilities of all equipment you own in exile.

Whenever Caliburn, Fateblade becomes equipped, you may pay {2}, if you don't, shuffle target equipment you own into your library from exile.