Emet-Selch of the Third Seat This four-drop Dimir colored dork is a great Familiar for your graveyard since he drops those spells costs by two to be played from there
For best results, run this amazing black artifact in a mono-black or an Orzhov aristocrat deck, which has good tools to mitigate the use of the 10-life tap ability
Then, like all Imprint cards, when it enters the battlefield you must exile a second card to imprint on it in this case exiling a creature card from your hand
Archfiend of Ifnir takes the place of a typical creature-based board wipe in this deck
Wizards' first attempt at a legendary bear was Goreclaw, Terror of Qal Sisma, a great standalone card that doesn't really incentivize you to build a deck full of Grizzly Bears and all the underwhelming variants
Mewtwo & Mew GX The name of this Pokemon scares many players