Regional Qualifiers do not cut to a Top 8 Single-Elimination bracket at the conclusion of the appropriate number of Swiss Rounds
Also, it doubles your character's attack
The PSA 10 premium should be based on what cards actually sell for, not what someone hopes to get
If you can play it on turn one, two, or three, it enters untapped, giving you immediate access to mana without slowing your tempo
This is to be expected, and overall, I think its a good thing, since it keeps Magic as a whole an interesting game
While that's not the most terrible idea, the likelihood in a Niv-Mizzet deck is that the other spell you're casting is a burn spell that could do the same, and I have to feel that you're going to be better off casting it by itself, rather than putting all your eggs in one basket