You probably began here, unless you went for a top-down design based on something you like
(This is hypothetical, and not my actual opinion.) In this case, I'd also start my draft planning to go for Jeskai Tempo
It deals X damage to any target, and then X damage to itself, which means X damage to another target again
I shuffled these sleeves for 30 minutes, and by the time I was done, 75% of the sleeves had significant corner bending, to the point that they would not be tournament legal
Its an artifact too, which matters because several common blue cards care about artifact synergies
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