Other key bans targeted cards that were simply too oppressive
Suddenly, your copy of Torment of Hailfire resolves first, and likely ends up leaving you the winner, rather than the person that just utilized their Cabal Coffers and Lake of the Dead to Torment for X=35
Notably, even though modes on commands resolve in order, the entire effect exists as one spell on the stack
If an effect says to set a player's life total to a number that's higher than the player's current life total while Rampaging Ferocidon is on the battlefield, the player's life total doesn't change
As far as pure ramp goes, however, Tato Farmer is beat by a multitude of other options
Without a reliable win condition, your kill em with kindness strategy is one surefire way to finish second in every single one of your Commander games