You cant combine them with many of the duals on this list if you want them to enter untapped, making them pretty weak and extremely forgettable
Then each creature that isnt an Insect, Rat, Spider, or Squirrel gets -1/-1 until end of turn for each creature you control thats an Insect, Rat, Spider, or Squirrel
The way you get more creatures into the graveyard for the activated ability is to mill yourself
Comment below if you have any questions about the tier list.
Best MTG Arena decks The best deck for beginners: Red Deck Wins The best Standard deck: Four-Colour Control The best Alchemy deck: Golgari Midrange The best Brawl deck: Kaya, Intangible Slayer The best Historic deck: Mono Black Zombies Because of this, newer players might feel a little bit overwhelmed