If Megas were to come back to the core series games, which ones do you want to buff/nerf?

Buffs:
M-Aerodactyl - Gets Brave Bird and Head Smash
M-Steelix - Sand Force gets replaced with Magnet Pull
M-Gallade - Inner Focus gets replaced with Hyper Cutter
M-Audino - Healer gets replaced with Regenerator

Nerfs:
M-Blaziken - Speed Boost gets replaced with Guts
M-Salamence - Aerilate gets replaced with Bulletproof
M-Rayquaza - Requires “Rayquazite” to Mega Evolve