You need to be sure that being guaranteed to hurt your chances is still better than cutting one of the cards you're thinking about
-sigh- Commanders emphasis on color identity in deckbuilding has successfully kept Krrik, Son of Yawgmoth from being a huge problem in the format as a whole, but its still a powerhouse that should be removed or countered on sight against decks with a large or exclusive emphasis on black, as 4 mana can easily become as much as 16, more if life gain enters the equation
IGN: Battles are the first new permanent type since Planeswalkers, and weve seen how big of an impact those had on Magic
Several Pokmon cards can hold significant value, with some fetching substantial prices in the collector's market
You can defend yourself or use it when others are targeted, depending on what you need in the moment
The build would look a little different, with more attention paid to comboing with Aurelia (using any of the near twenty combos available, including those that flicker her using Sword of Hearth and Home/Ephemerate