In this format, 99% of decks out there are using their graveyard as a resource to some degree, from graveyard-themed decks like Karador, Ghost Chieftan to the random White deck that runs Sun Titan for value
(While it's prepared, you may cast a copy of its spell
For learning about MTG oddities and rarities check out: A note on nomenclature from the creator of this website Over the course of collecting Magic the Gathering misprints I have found there to be a wide range in the words used to describe errors and their perceived names
Finally, there's a full cycle of allied-color dual lands that enter tapped unless the player has two or more other lands, which should make them highly useful for the Commander format
8 - Hobgoblin, Mantled Marauder Hobgoblin, Mantled Marauder grows in power when you discard a card, and hes super affordable as hes only an Uncommon rarity