Originally posted by DarthAnt66
I never heard of that explosion of Force power within Mace thing before. Explains his insane augmentation to Palpatine level, if we want to apply it to Legends.
Legends has already explained it to us with the RotS novel; he reciprocated Palpatine's Force Speed.
In Canon, has Vaapad even been mentioned yet?
Yeah, in Absolutely Everything You Need To Know.
But not in detail, I believe.