Ideally, you also have Blood Artist or Zulaport Cutthroat in play, so that you dont run out of life from paying for the ability
Six Six does a ton in Yawgmoth and Amulet Titan decks
And, as far as the rules go, there's a difference between cards that literally say draw in their text, and cards that say put a card into your hand or some similar wording
A lot of people love the game, but it's more the cards are collectible where Magic on the other side is so, so table-driven - a lot of people who play it are the collectors and there's really no in-between
If they deliberately juiced M25, this is viable
And that's just a penultimate peril compared to what could happen