Thats why I will try building and presenting a series of decks for all those who share the love for tribal decks
Treacherous Greed Treacherous Greed is only good in token decks, I think, but it turns out that Orzhov is pretty good at that, and those decks also tend to like lifegain and life loss synergies
Re-using your best ETB and on-attack triggers should be the aim here, but the extra damage every turn is an excellent boost all the same
You just need creatures in play, and you dont need +1/+1 counter synergies this time, though 4+ power creatures for ferocious help
That said, there are a lot of Magic: The Gathering cards that could help make a powerful Y'shtola deck if you are looking for a deck to upgrade instead of one to play as is
They often have abilities that generate additional Rat tokens, allowing you to quickly amass a large, menacing board state