Commands, command deck, shotlock, d-link, melding commands. Those were all unique. Perhaps, I should have been more specific in saying the battle system. To KH it was, but the deck command thing was easily influenced by Crisis Core. All of the other ones I guess you could consider ...
Shimon bar Yochai explains that a parturient woman must bring a sin offering because she swears never to sleep with her husband again due to the pain of childbirth.[2] It continues with a follow up question and answer (b. Niddah 31a): "ומפני מה אמרה ת...