While a triple blue casting cost can be restrictive in some decks, making any player draw as many cards as you are willing to pay mana for is great
Then everyone draws a card
Conflagrates a pretty easy trim, and I could actually see cutting the second one, but its so good in the deck that thats really hard to justify
In most cases, theres no additional benefit to foretelling a spell, so you need to look at when its favorable to pay over two turns compared to one, and what windows are going to be available to do that
Cards such as White Plume Adventurer help start the process, as no player begins the game with the initiative
Korlessa is a role player in the 99 but also an absurdly good blocker in the Command Zone that enables your deck