Karate is a beast wow he shot a kamehameha wave at Akuma similar styles though Akuma and Ryu both can do a Shinku Hadouken but Mr. Karate's energy blast aren't charged like the one's Ryu ken and akuma does.
Ockachamans shin akumas shun goku satsu which you can only use If he is like 30 percent health or lower but if you use the gold pallete of him which you can do if you hold start and press high punch you can use it anytime is incomparable