This heightened occurrence rate is going to put MASSIVE downward pressure on singles from this set as retailers are going to be incentivized to open more product during the initial scramble for competitive staples
6Plains
Because Magic s designers didnt yet have the twenty years of hindsight necessary to determine what works from the perspective of making a well balanced, understandable, and entertaining game, older cards feel substantially more experimental than new ones, even when you factor in the more out-there sets like Future Sight and Modern Horizons III
The Infinite Forbidden set of the TCG changed this by introducing a Fusion version of Exodia that could be brought out with the power of Millennium Ankh
Complaints varied, ranging from the extreme price tag, to the randomised nature of the cards, to the fact that they're 'collector's items' or glorified proxies
This was very poor advice, as 6 damage plus a boosted swarm of 1/1s on the way out was far more damage than that Hero was worth