Different strategies, colors, themes You name it and Ive probably piloted it a few times
While only affecting a single creature type restricts Cavern, typal decks can leverage this to ensure their threats get through countermagic, be they efficient merfolk, monstrous dinosaurs, or sneaky goblins
A nice addition to your Prosper, Tome-Bound deck, Kami of Celebration helps make more modified creatures since you get to target where the counter goes
Thank you for reading and stay safe
(A player with ten or more poison counters loses the game.) Legendary Creature - Human Warrior Color tag templates(None) Graveshifter Changeling (This card is every creature type.) When this creature enters, you may return target creature card from your graveyard to your hand