Check the ratio of PSA 10s to PSA 9s
The side deck becomes useless, but Since the match ends with one win in the first match, it distorts and blows away from the basic rule of his deck construction, which is to be able to win to some extent even from the second attack
We already know how good Historic cast triggers are for beloved Commanders like Jhoira, Weatherlight Captain in this color combo of Izzet instead of White, or White instead with Teshar, Ancestor's Apostle which have great synergy with the cast trigger, so we know what to expect, and you can add another color with a Doctor's Companion
Music: Hideout vlcsnap-2021-02-07-00h02m00s890640480 69.1 KB You just suck, my dude
Unfortunately, there are far more bad draws than good ones, which makes this hand (unbeknownst to me at the time) a very easy mulligan
It would take some restructuring of the typical Sliver formula, but at the very least it would be another tool in the Sliver arsenal that could lead to interesting deck construction