Your argument is invalid cause IZUNA
He also has other good/cool moves like handstand moves, his air grab, 4PK (and other renditions), WR H+K, 214P, 7K, 4P+K, 6KP, Ongoyin 6P+K, Ongoyin PP[P] and more.
And if he were to use his weapons and more ninpo techniques in DOA, it would just be unfair...