Village Rites is an all-star for Aristocrat synergies, and Tooth and Nail can tutor up a whole series of game-ending combos for its Entwine cost
With recursion tools like Sun Titan, you can bring it back for repeated pressure and removal flexibility
Each of its owners final moments is remembered within the roiling stone
The bottom line is that you wont want all your card draw in only one of the colors in a typical multicolor EDH deck, so finding a few red draw staples helps make your decks more consistent
This deck has a bunch of cards that either produce tokens or creatures to recur so you can repeatedly sacrifice them to ping your opponents to death
Not background necessarily, but some other line of text that says something along the lines of Whenever you sacrifice a Treasure token, give a creature a +1/+1 counter and trample until end of turn. That would make it a lot more interesting and powerful, but I suppose not every card needs to be great