When using the provided action, the card to retrieve must be named when declaring the action.
101681
The Sargon Fragment
Unique.
This vampire gets superior Necromancy . This vampire can move a library card from your ash heap to your hand as an action that costs 1 blood (discard down afterward).
Rulings
Upon resolution, any copy of the named card in the ash heap can be fetched.
The action provided by the equipment to the attached minion fizzles (resolves successfully for no effect) if the equipment is not attached to the acting minion when the action resolves unblocked.