If you mess with the graveyard at all and can cast it, it's worth considering
Next, we went to the Kindle mechanic, based on the card Kindle from Tempest
If tapped for mana, Plains produce , Islands produce , Swamps produce , Mountains produce , and Forests produce instead of any other type
There are multiple blue Beauty and the Beast cards in the likes of Gaston, Intellectual Powerhouse - which will help you to search through your deck for the cards you need by, for example, finding those Dwarfs to combo together - and song card Four Dozen Eggs, which will use Rise of the Floodborns Resist keyword to reduce damage your character take for the next turn
In the absence of cards like [casthaven]Stifle[/casthaven], [casthaven]Wasteland[/casthaven], [casthaven]Force of Will[/casthaven], and dedicated hosers, I have no idea how Modern decks can fight them, other than by playing a version of Eldrazi designed to break the mirror (or perhaps [casthaven]Painters Servant[/casthaven] is a stronger hoser than it appears)