all supporter cards pokemon Player's Guide: Types of Pokémon Pokemon Trainer Cards - Choose

Note that, as is the case for other status conditions, players can still use cards such as Switch to move their Paralyzed Pokmon from the Active Spot, but they are unable to use the standard method of retreating

Very unlikely, unless the cEDH community pushes for it to be done as it would be alternative solution to not banning the Jeweled Lotus and it would set a precedent for future commander cards printed to follow

I dont believe cards like Prosperity and Heartbeat of Spring are good group hug cards unless you have combos built around them

However, its Pikachu

This is more true than usual for a premier MTG set thanks to the Enchanting Tales reprints