It does get so big, so quickly, that it might find a home in some kind of a Fling deck or some such, though
If we need to, we can use Torrential Gearhulk to flash back Glorious End to end our turn and make sure we don't die
That kind of ramp is obscene in a red-white deck and will infuriate your playgroup in the best way
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
This can easily get out of hand with little effort, and are amazing additions to most green decks