At the start of the second main phase, the Sphinx will trigger, putting a second starting phase after the second main (which stays even if the Sphinx is removed during the second main phase)
The purpose of this errata is to avoid infinite summon triggers during a players end phase
Within just a few days of launching the card for auction, it has reached a staggering amount of $6M, moving past Paul's purchase amount of $5.3M
2025-01-24 A creatures mana value is determined solely by the mana symbols printed in its upper right corner (unless that creature is the back face of a double-faced card, is a melded permanent, or is copying something else
These older cards aren't too numerous, so a well-preserved copy could be worth several hundred dollars
And then I had to switch to playing Standard to prep for the Set Championship, no one picked up the list, and Inverter got banned by the time I returned to Pioneer so the deck never really had its chance to shine