Besides creatures that make more creatures, ideal reanimation targets are creatures that have a big impact the moment they hit the battlefield, so that even an opponent holding Swords to Plowshares with available will have a hard time recovering from your unfairness
Faithless Looting, Thrill of Possibility, and Fact or Fiction are exceptionally important because they allow you to filter your draws for Land drops and also dump important Creatures into the graveyard, Anger being one of the best as having Haste on everything in this deck is insanely powerful
Wilson, Refined Grizzlys most popular background is Raised by Giants, which, yeah
When you play a traditional best-of-three match, youll go to your sideboard screen in between games
Energy cards are the exception and you may have as many of the same type as youd like
What I'm saying this is obviously a non-issue thats being used as a scapegoat, even more so then other cards on the list