The aforementioned deckbuilding restriction (reducing the number of dead draws) means that it isnt realistic to play more than one Fireblast
20 Time Wipe Five mana for a board wipe isn't too shabby, even if it does require two colours of mana to pull it off
1.) It is one of the rare ways to specifically target a tokenand there are situations in multiple formats where that ability matters: Marit Lage comes to mind
Coming in at number three is Miracle Worker , led by Aminatou, Veil PiercerAminatou, Veil Piercer
Magics designers have clearly learned their lesson after the Griselbrand debacle, as Kenrith is an absolute win in terms of aesthetics
Liliana, Death Mage has Liliana's Scorn and Liliana, Death Wielder gets Liliana's Influence