First off, the difference between MSAA and other AA techniques is not very noticeable, which alludes to my overreaching point the that actual on screen experience is very similar regardless of the numbers in the background. MSAA is ALWAYS very taxing, it shouldn't drop you 50%, but it's almost NEVER worth the performance hit for the small improvement in visuals especially at higher resolutions
Second, this shyt you said is a flat out lie. Plenty of games on OG PS4 and X1 have msaa.
Seems you're the one that doesn't know what he's talking about