1. Soul Society Mission. Like where you go to soul society and kill like all the In show captains to make it more of a story aspect.
2. Fight Against Ichigo (Read the rules just throwing that out there)
3. Vizard Price Reduced?
4. Special Portal to Soul Society (If it is made)
5. Petals Bankai has swords that can also attack (maybe a longer reach) Also Possible Paralyze
6. Humans can become a Substitute Soul Reaper class? (No Shikai/Bankai?)
7. Ichigo Bankai having BGT cut more than 1 mob.
8. Vizard Percents Increased to 50%?
Well if i think of more ill be sure to post. There you go.
Thanks for reading