Classes

Special Ruling for Legendary Class; Multi-classed
When leveling up it will be, the class's die+CON+1d6+1d4 to your hp
You cannot pick to gain a high level spell slot
Can't chose the LV 30 option for a class
If one class is above LV 20 and the other isn't, this only applies for the class lower than 20 and the benefit only affect that class

LV 21: You gain a Legendary Feat
LV 22: You get to pick a combat trait from one of the classes that meets the LV requirement
LV 23: You get to pick a special thing other than combat trait that meets the LV requirement
LV 24: You get either a Legendary ASI/Feat
LV 25: You get to pick a special thing other than combat trait that meets the LV requirement
LV 26: You get to pick a combat trait from one of the classes that meets the LV requirement
LV 27: You get to pick a special thing other than combat trait that meets the LV requirement
LV 28: You get either a Legendary ASI/Feat
LV 29: You get to pick a combat trait from one of the classes that meets the LV requirement
LV 30; Great Multitasker: You get to pick a special thing other than combat trait that meets the LV requirement and You gain an additional level to be lv 31 to compensate the power difference between a full class and a multi-class

Maybe more classes or subclass to be added, depends if I want to