Prydwen

is a treasure owned by King Arthur, said to be a wonder tool able to become both a ship and a shield, or something like that. Stored away in 's treasure vault, Mordred stole it from Artoria during her temporary rule while the latter was away.
==Variations==
===Prydwen Tube Riding===
 is the Noble Phantasm of Mordred in her swimsuit. Bringing forth Prydwen and modifying it into a surfboard because she sought for a surfboard that could withstand her power, she rams the opponent head-first with Prydwen while , a surfing technique where she runs through the gaps of the waves. Boasting a top-class degree of difficulty among the surfing techniques, she feels exactly like a king that rules the sea, or something like that, while in the middle of performing the technique.Fate/Grand Order Profile of Mordred (Swimsuit), translated by Master of Chaos at Beast's Lair.
==References==
Category:Armor
Category:Mounts
Category:Noble Phantasms
Category:Noble Phantasms of Artoria Pendragon
Category:Noble Phantasms introduced in Fate/Grand Order
Category:Noble Phantasms of Mordred
Category:Watercraft