Luckily, during the summer of 2021 Pokemon TCG competitor and content creator Andrew Mahone aka Tricky Gym (Twitch, Youtube) introduced a non-sanctioned community format called Gym Leader Challenge
When the loyalty count would hit 0, the planeswalker card goes to the graveyard as a state-based action , similar to controlling a creature with 0 toughness
Wizards seems to be using an attack clause a lot these days to help balance out powerful commander effects
Best of all, none of his abilities are tap abilities, so if you have an ability that triggers off creature death and enough mana, you can take out your opponents by sacrificing and remaking a Saproling over and over
I cant think of a solid shell for Radstorm to go into, I cant think of another card that it is particularly good with, but I mean, come on