These are cards that arent fully supported by Magics ruleset, but are intuitive, and otherwise non-problematic
This may be a good time to pick up 1 or 2 of these for investment purposes if that is your thing, or perhaps you just want them for your collection (I wouldnt blame you)
"his predator will lure prey in by laying on her back in a vulnerable position." awww "Because it doesn't yelp, it's extremely popular with Trainers who live in apartment buildings." "This docile kitty will always be hungry, he uses adorable calls and meows to control nearby, food-rich humans." you are challenged by leader S.G
Ikoria: Lair of Behemoths introduced three new mechanics companion, mutate, and ability counters that have fundamentally changed Magic: The Gathering gameplay
This deck absolutely rocks
I run this duo in decks right now, including my signature one, Abe's Deck of Happiness and Joy