There's no doubt that Deadly Rollick is a fair bit more powerful, but Snuff Out does have the upside of not requiring your commander to be on the battlefield in order to cast it for its alternate cost
Many times these new mechanics wont work very well with the existing card frame
Related MTG Wilds of Eldraine Virtue and Valor Strategy Virtue and Valor is full of ways to reliably generate cheap creatures and power them up with Enchantments, alongside general boosts to Enchantments that will help generate value
That ability lets you pick once from four different effects: tapping or untapping a permanent, dealing 3 damage to each opponent, copying an instant or sorcery, or (presumably your last choice) putting Gandalf back on top of your deck
Another valuable Planeswalker in Midnight Hunt is Teferi, Who Slows the Sunset , which can draw cards, untap permanents, search the library's top three cards for answers, and even gain life
B tier cards from Bloomburrow The valiant mice expand on the already strong mono red space, pushing it towards being a heroic style deck