Then, the next player makes their choice, that effect happens, and so on for each player faced with a villainous choice. You may be thinking: Wait, that's not how it works
So, when you build a reasonable collection of pocket monsters (it won't take you long, considering the number of free cards the game throws at you in the first hours of gameplay), you can take them into battle
Eerie Interference Eerie Interference is just Hindervines without restrictions and the upside of saving your board from Blasphemous Act while acting as a traditional Fog
Ursula combos with any Song that costs three or less (ok maybe not ANY, sorry Reflection), but Bibbidi Bobbidi Boo and Mother Knows Best are both within Emerald, her starting color, so I expect them to see the most play overall
Also similar to lands, one of the big reasons that Commander 2018 was so poorly received is that the decks were severely lacking in good colorless cards (in fact, for half of the 2018 decks, the only colorless card worth mentioning was Sol Ring, which has been in every Commander deck since the start of the series)