My Shirou Emiya Oc book

Bartholomei

Strength:B
Endurance:B+
Agility:A
Mana:A+
Luck:B++
Noble Phantasm:E~A++

Background
Born in a tainted fire and rescued by a certain vice director.When an apostle thought they could use the Grail system to become stronger it was quickly hunted down by Lorelei bartholomei.The vice director managed to catch a sight of a great fire and a golden light,when she aproched it she found a boy underneath the corpse of a man who she would later realize was the Magus killer.The boy was nothing special at first glance but once one used structural anailisis they could see plenty of astonishing facts,first the boy was born with 27 very high magic circuits,An element and origin of sword that in turn made him an incarnation,Lastly he had a powerful far artifact that was implanted in him.With these facts the vice director took the boy back to the Bartholomei house and decided to raise him.The boy was put Through several experiments and blood transfusions to aquire the skills befitting a Bartholomei,he gained their blue blood trait making him gain many magic circuits,made him a pseudo average one,erased all records of him having any relation to japan,and taught him all sorts of magecraft.The boy whose name would come to be Shirou developed a reality marble that seemed to replicate all forms of weaponry,though further development was prohibited by the Magus association Shirou can pull the weapons out of his reality marble and can very easily deploy it.

Noble Phantasm
Magus of many talents-Rank E-~A++,As he was raised by one of the most reveared and Noble mage family he was raised and taught many forms of magecraft,as a servant he can not only use any spell of modern magecraft but he can also use any magecraft if he sees it,from the age of gods to code cast.

Unlimited blade works-Rank E~A++

I am the bone of my sword

Steel is my body
Fire my blood
I have overcome a thousand trials
Always at the top
Never looking down
I have devoted my self to a single cause
This existence was truly
Unlimited blade works