Here I will explain what all of the seals do
First Seal: 'For Seen Eyes'
This ability allows him to see his opponents weaknesses
Second Seal: 'Godly Health'
This ability gives him omnipotent levels of health, granting him absolute immortality
Third Seal: 'Space Void'
This ability makes him completely void of the concept of Space
Fourth Seal: 'Time Void'
This ability makes him completely void of the concept of Time
Fifth Seal: 'Godly Divination'
This ability makes him see into the future, for every outcome, every moment, everything
Sixth Seal: 'Godly Rewrite'
This ability allows him to rewrite everything in creation to any level and any extent
Seventh Seal: 'Godly Judgement'
This ability allows him to judge anyone and anything to any level, he can also place laws upon anyone and anything
Eighth Seal: 'Transcend'
This ability makes him transcend everything above to an infinite level, making him capable of doing everything above but infinitely times greater
I will now list all of his abilities, that were mentioned
Perfect Mimicry - ability to perfectly copy any ability, power, technique, from just seeing it once
Dementor Altera - Ability that sends a wave of energy that erases concepts
Another thing
Hidden Senses, a martial art perfected by Yato, is completely void of the concept of senses
Hidden Senses is also able to counter every 3rd dimensional martial art
Yato is also able to copy every 3rd dimensional martial art