I'd have loved to see a combat damage trigger on Snapdax, but maybe the best way to make the most of this scary kitty is to mutate something big, nasty or both
Giving your opponent access to that isn't always ideal, but you get it first, so I think it ends up benefitting you more often than it benefits them
Why are you ramping
Aside from being a human, which is a very relevant creature type in Commander, Modern and basically every other MTG format, Esper Sentinel is good because it reads: Whenever an opponent casts their first noncreature spell each turn, draw a card unless that player pays X, where X is Esper Sentinels power. Its a bit like Rhystic Study, but the cost can be far higher if youve got things that make humans stronger or you can put +1/+1 counters onto Esper Sentinel
Facilier is one of the most larger-than-life of the consistently showy roster of Disney villains, moving with an exaggerated flair that befits the grace of a well-practiced cheat
That said, the more niche it is, the more fun youre likely to have - and the more creative you can be with your card choices