There are lots of moving parts in this deck but to put it simply, the heavy ramp focus allows you to quickly build your board and Omos capacity to tack an everything counter on lands and creatures has plenty of opportunity for payoff
I find the most consistent decks are ones that are aiming to get to the six to eight region on turns four or five
Loxi: I think this is a really neat card, but I only can imagine this getting played in 5 Color Humans or Shrines or something
Best of all, Innistrad Remastered has dropped Laboratory Maniac's rarity down to uncommon , so maybe you'll be able to grab one without needing to forgo that grande cappuccino
As I mentioned earlier, there are a number of cards that can use the exiled cards as fodder for various effects in addition to just milling folks
Being the color of impulse (but oddly not Impulse), red tends to act long before it thinks