The only problem is that, frankly, the majority of them sucked
Neera, Wild Mage decks are full of cheap cantrips like Ponder because, unlike proper cascade cards, Neera can free-cast anything from the top of the deck regardless of mana value
I think Zariel probably does enough to get into the lower range of bomb status
Late in each game, there are a few interesting choices while trying to mix scoring points on quests with eliminating some of my own characters to slow down a massive scoring engine across the table
The first major change coming to Adventures is that Wilds of Eldraine will have multicolored Adventure cards, with spells requiring different mana color commitments for the creature and the adventure
Doubt this will be put into practice as a general rule across GameStops, the ones enforcing those limits currently will remain the same ones #14 WhatNot has to be called off from the hobby entirely by TPCI and only then will this end