Group hug has a core idea of giving your opponents resources and trying to push them to use those resources on each other instead of you
maybe a few spells like Tamiyo's Safekeeping, Tyvar's Stand, Gaea's Gift, Momentous Fall, Shared Summons, Wrap in Vigor some other creatures i didnt think of before: Oracle of Mul Daya, Silverback Elder, Apex Devastator, Cultivator Colossus, Ghalta, Primal Hunger, Cankerbloom, Topiary Stomper, Regal Force For cutting cards, i would just cut cards that arent creatures or synergize with creatures, or dont do alot most of the time
Pokemon Card Rarity at its easiest to understand comes down to what symbol appears at the bottom of the card
(Whenever you cast an enchantment card from your hand, exile cards from the top of your library until you exile a nonland card that costs less