Goku

But can he beat Goku tho? 

• Your hair changes natural hair color to bright yellow, and you gain a flying speed equal to your walking speed.
• After a long rest your walking speed increases with 1.000 feet. 
• You can no longer fail ability checks or saving throws.
• Your AC equals ∞, and you are immune to all damage types and all conditions.
• You gain expertise with all weapons, armors, shields and tools.
• You can cast any 9th level spell of your choice without expending spell slots or material components, you do not need to meet any of the spells' prerequisites.
• As an reaction to anything attempting inflict an effect upon you, you can relocate yourself to an unoccupied space, potentially causing the triggering effect to fail.
• All creatures within range take 1d4 damage.
• As an action you can anything.

 
(NOTE: This is not a joke, please use this feat in a actual game even if your dm disapproves of it)