We sync the list straight from Scryfall, then show which ones actually change games from real tracked play
Decks built around this commander usually have synergies with card draw or win conditions like Laboratory Maniac and Thassa's Oracle
If you Cascade into Omarthis, it just dies instantly
If Kronk wouldnt be in the pack, then my top options would be Grumpy - Bad-Tempered, Felicia - Always Hungry, Grand Pabbie - Oldest and Wisest and Rapunzel - Sunshine
Re 1: I agree Re 2: Yup, it's just the most convenient way to quickly show the color requirement I put on these
The problem with this was that players could, for example, trigger a Werewolf by playing no spells that turn and then, when the trigger was on the stack, play instants