Crown of Providence

When this defends, you may put a card from your hand or arsenal on the bottom of your deck. If you do, draw a card.

Blade Break

Rulings

From the Uprising release notes

If you control no arsenal or have no cards in hand and the effect fails, you do not draw a card.
The triggered effect is optional. You do not have to put a card from your hand or arsenal to the bottom of your deck.

Keyword notes

Bladebreak - Equipment that are fragile and break after being used to defend. If you defend with a card with Blade Break, destroy it when the combat chain closes.

When you defend with a card it remains on the combat chain until the chain closes, therefore you cannot defend with an equipment multiple times on the same combat chain.
When this card is destroyed, it is sent to your graveyard.
The ability becomes a layer on the chain when the combat chain closes.
The Blade Break ability becomes a layer on the chain when the combat chain closes.
The ability goes on the stack when the combat chain closes.

All keywords

ClassGeneric

TypeEquipment

SubtypesHead

Defense2

KeywordsBlade Break