The tarot cards used by Spoony in the fortuneteller sketch are Garbage Pail Kids cards.
The "elephant in the room" mentioned by Linkara actually refers to a real-life incident where Noah Antwiler (Spoony) posted a rather mean spirited joke about a fellow reviewer on Twitter and was suspended from posting videos on ThatGuyWithTheGlasses.com. Ultimately Antwiler left the site.
The 2nd Uwe Boll review on the show by the Nostalgia Critic.