Rate my unit!

This is my OC. He says "You don't have to tell me. I already know." His sister's name is Cassandra. His mom's name is Felicity. His dad's name is Ike. His cousin is Frederick. His waifu is Harry Potter. Young!Halloween!Harry Potter for FEH!
These are what his skills do:
Arrogant Blade: Grants HP +3. After combat, foe is moved two spaces back.
Transform: Unit changes weapon type.
Seed: Boosts damage by 100% of HP