Long story short: I finally disassembled my beloved legacy Sliver Slaying deck to make a commander, and for three basic reasons: First: I was rarely using the legacy one
This was problematic when Ikoria released in April 2020
When you smash face to an opposing player, you can put a dork you exiled on the battlefield under your control, which is likely with its flying, and then you can tap it in future turns to keep up, if your first crew was answered
Time will tell, I suppose
I also wanted something villainous for instants and sorceries, and it just so happened that there were flashback sequences featuring Kefka and Sephiroth, two of the villains we were excited to show on multiple cards in the set
I've played competitively for years attending the Junior Super Series, Pro Tour Qualifiers, Grand Prix's, and Magic Fests