Power Core and Weapon destruction levels:

Magic Core+Weapon Rank--- E, D, C, B, A, S, SS, SSS, Ex, X, XX, XXX, Y, YY, YYY, Z, ZZ, ZZZ

F-RANK= Wall destroyer. 

E-RANK= Building destroyer

D-RANK= City destroyer

C-RANK= State + Country destroyer

B-RANK= Continent Destroyer 

A-RANK= gives ability to fly in space and can destroy a planet

S-RANK= is Solar-system destroyer level

SS-RANK= Multi Solar-systems destroyer and Galaxy destroyer levels at peak.

SSS-RANK= Can destroy clusters of galaxies and the Universe at peak.

Ex-RANK= Can destroy multiverse (Can Travel Interdimensions and even true Dimensions).

X-RANK= Can destroy omniverse (Particular Timeline).

XX-RANK= Can destroy multiple Omniverses.

XXX-RANK= Can destroy hyperverse (Complete Franchise or Brand)

Y-RANK = ???

YY- RANK = ???

YYY- RANK = ???

Z- RANK = ??? 

ZZ- RANK = ???

ZZZ- RANK = ???