Lehen had explored Valhalla long before the days of Trinity Cluster. She was truly exploring Valhalla. She came from the outside world to explore all of Valhalla. 
It is conveyed that she lived her life pursuing her inquiring mind as if she never aged.
However when she left Valhalla, her exploration of Valhalla was not complete.

Nevertheless, the reason why she left Valhalla is because she decided that her body, magic, and abilities would not allow her to explore any further.
She had companions, but it is believed that she parted ways with them in Valhalla and left for another world. She also had companions, but it is believed that she parted ways with them in Valhalla and left for another world. Lehen's story is built on the testimonies and trajectories of her remaining companions and others. Now she is rumored to exist in the Trinity Cluster under a different name.

This starter deck contains Valhalla illustration.
It supports [Exploration] and "item area". It contains all new cards from the Valhalla illustration, exclusive to this set.
*This does not apply to re-print cards and magic stone cards.

 Product Breakdown

 -Ruler / J-ruler                  1 kind
 -Main Deck                     15 kinds × 40 cards (including re-print 2 kinds)
 -Magic Stone                    4  kinds × 10 cards

Total 51 cards

Product Configuration

 -1 box contains 51 cards + 3 sheets
 -1 inner carton contains 5 decks
 -1 outer carton has 8 catons

* Specifications and designs may be subject to change.