SPOILER FOR FE FATES and FATE/APOCRYPHA BELOW.
Takumi, Archer Class Servant.
His Fujin Yumi is a Noble Phantasm by itself, a fully charged arrow exceed A+ rank in power, his other noble phantasm turn him into his Conquest Endgame form, similar to Lancer of Black vampire NP and Archer of Red Agrius Metamorphosis, he practically turns into a Berseker, all his stat is boosted by 1 rank, Fujin Yumi become Skadi and now he create an identical replica of himself, with no stat penalty, if one is killed another replica will be created if he not stopped in 1 day.
and just in case someone wanna make fate/ series Archer class joke, Check out Archer of Black and Archer of Red from Fate/Apocrypha, True Archer from Fate/Strange Fake, Archer from Fate/Prototype, Artemis, Tristan, Tawara Touda , Euryale and Arjuna from Fate/Grand Order.