When you add in that we now have cards like Force of Negation and Solitude in the format, my guess is that even if Blazing Shoal were unbanned, the best builds of Infect would look more or less like they do currently, without Blazing Shoal and various 10-mana red cards
Kleine Kreaturen werden relevant, groe werden gigantisch, und jede Verstrkung kippt das Gleichgewicht weiter zu deinen Gunsten
It may seem innocuous in comparison to Uro, but Kroxa does a lot for two and four mana, and its only going to go up in value
I also value the incidental lifegain because many payoffs just care about you gaining life
You can follow him on Twitter @TieGuyTravis and read his games coverage here .
As for how exactly that aligns with blue, I dont have the brightest insights