Alongside having a firm place within both these formats, Veil of Summer has also been banned on multiple occasions
The problem with this entire avenue of attack is that the more ridiculous you make your deck, the more it hinges on Nykthos for support
Or if another opponent casts two spells during another players turn, you still get to draw a card
Since Magic was first developed by Richard Garfield, a 15-card booster was his vision, Rosewater said, years before designing for Draft was even a thing. With a chance to rethink that number, R&D settled on a play booster containing 14 cards because that number did the best job of giving us the play experience we wanted. The change from 15 to 14 playable cards in a booster impacted future set designs as well, as with one fewer common slot, R&D adapted by making less unusable commons, at least from a Limited perspective
The mana curve is important when using transmute