While it features new and familiar Eldrazi cards, its actually only half dedicated to Eldrazi, with the other half containing generic artifact support
Even if you draft too many Sacred Cats, you can leave some in the sideboard for other aggressive decks for when you need time to go grindy with your better Embalm creatures or to set up a big turn with In Oketras Favor
Return it to the battlefield under its owner's control tapped and attacking at the beginning of that player's next declare attackers step
This is important, because standard free-for-all Magic tends to be more endurance test and chat-fest than actual game everyone sit around, randomly pick at people, turtle up, and ignore the guy who built the abusive innocent-looking deck until he combo kills the entire table three hours later (having spent at least two of those hours whining about how he wasnt a threat
It's quite the face puncher
So, for example, suppose you have a five-cost Marrow-Gnawer