Sorry guys i didnt explain the cheat properly before so....
The cheat is called card king it has 5 major categories of cards which can be collected by defeating the enemies of sereitei
1. Unit level: basic ability, 10% reiatsu , 5% increse in physical power or a random ability of the person
2. lieutenant level: it can be achieved by defeating a enemy of the corresponding level and gives 50% increase in reiatsu ,20% in physical powers , 80% mental power , three normal random ability and a chance of 20% of a rare and 0.6666666% of a legendary ability
3. Captain class: defeating a captain level opponent gives a card which gives no reiatsu or physical powers but has a chance of giving a 1.8% of a legendary ability and 100% of a rare ability and a 40% chance of 2 rare ability and a 0.6666666 chance of a mythical ability
4. Supreme cards : defeat enemies of the corresponding level( supreme level means a experienced shinigami with captain level strength but also a strong bankai this level is reserved for powerful captains like the shinigami from the zero squad or urahara or aizen level threat this gives a legendary card
5. Ultimate level: this gives a mythical card defeat Yhwach
Well guys thats it for this chapter