(2022-06-10) If a card refers to a commander creature you own, a Background won't usually be counted or included for that effect
When you can support it sensibly it is great, it digs relatively deep for a quite low cost and most importantly is instant making it viable in control
It essentially puts a gun against your opponent's head and makes them decide between taking damage equal to the mana cost of three cards you mill, or letting you just draw those three instead
Massacre Wurm Its a board wipe that sometimes wins the game on the spot
This card has met pretty mixed reviews upon being previewed and I could see it underperforming in slower, lower-powered Cubes, but Im bullish on it for at least Legacy and Vintage Cube
But even for cases like storm where a mechanic is widely agreed to be unhealthy, its not that difficult to create new cards which use that same mechanic in healthy ways