Voyager Staff (2/2)

Additionally, you may use your Reaction when a
spell is cast within 60 feet of you to absorb the
spell into the staff. In order to absorb a spell, it
must be of a level you can cast.
After absorbing a spell in this way, you may use
one of your own spell slots to cast that spell from
the staff, as if it were on your list of spells known.
After casting a spell in this way, the spell is lost
from the staff and the staff may be used to absorb
another spell. This staff may only have one spell