[COTD] [D-BT05] Knight of Guard Spear, Arsen

Where have I seen this protect effect before?

D-BT05/029 RR 2022 衛槍の騎士 アルセン Knight of Guard Spear, Arsen
Grade 2 / Normal Unit / Keter Sanctuary – Human
Power 10000
Shield 5000
CONT (Front Row (RC)) All of your rear-guards with different card names as this unit cannot be chosen by your opponent’s card effects.
AUTO (RC) When this unit attacks, if you persona rode this turn, this unit gets Power+5000 until end of turn.