For example, commanders that care about this are Araumi of the Dead Tide by putting a certain creature in our graveyard or The Gitrog Monster by putting a land into our graveyard and letting us draw a card
Protect your magical cards in style
For cards with mutually exclusive modes like Outlaws' Merriment, you get all of the benefits of the modes you chose, combined as best you can
This deck was playing four Chained to the Rocks, and I expect that trend to mostly continue
Craft with four or more nonlands with activated abilities eight generic, one blue mana (Eight generic, one blue mana, Exile this artifact, Exile the four or more from among other permanents you control and/or cards in your graveyard: Return this card transformed under its owners control
I also like three-mana rocks and land fetch spells, because they tend to be more versatile