In the Modern era, we've only had two Standard bannings, but in reading the reasoning for the Affinity and Caw Blade bannings, the bottom line wasn't so much that the decks were too good, that the cards were too powerful, or that the meta was out of whack
This easily slots into Steelsong decks, and played after a successful Ariel Spectacular Singer dig means the consistency is there
Then that player repeats that process if it hasn't yet been done once for each blight counter on Rottenmouth Viper
I personally love otters, since theyre one of my favorite animals and I really like spellslinger decks, but mice are definitely a close second
Still, over the years, the game has been home to various gat sets that feature not only great jokes but also some hilarious abilities that would completely turn the game on its head if they were ever to see competitive play