Many of the cards in the deck deal with adding these counters, plus plenty of +1/+1 counters to your creatures, so you can bet that there are tons of ways to proliferate all your counters up to even higher levels and to keep your opponents constantly losing life through either combat or radiation
From there, how do you take everything you have and figure out which 2223 cards you're going to want to put in your deck
It gets cost reduction based on the number of sacrificed permanents, and there are lots of ways to increase that count
Starting Tuesday this week, players will be able to compete in a free Jump In
Its very useful if you need to look up judge rulings for individual cards, and it makes double-faced cards easier to evaluate by showing both sides on a single page
It only finds green creatures, but thats rarely a downside in decks that want to play this