Pokmon's creators themselves have stressed that constant innovation is key to its longevity
That means having decks that are: White, Blue, Black, Red, Green All 10 of the Ravnica Guild Pairs All 5 Wedges from Tarkir All 5 Shards from Alara All 5 Four-Color Combinations A Five-Color Deck and a Colorless Deck Thats a grand total of 32 decks
Rings of Brighthearth Rings of Brighthearth copies any activated ability by paying 2 mana, and you dont even need to tap it
They don't always gain life, they don't always hit all your opponents, but one thing is always true: They attack life totals as creatures die
'Rarity' is a term used to determine how hard a card is to find and the rarity is marked on the bottom right of the card with a symbol: [3] Easier to find cards include common (black circle mark), uncommon (black diamond), or rare (black star)
Both the face commander Dina and the old Dina, Soul Steeper care about lifegain and sacrificing creatures, and Beledros Witherbloom herself helps to contribute to that theme really well, not to mention payoffs like Veinwitch Coven and Blight Mound (both reprints from the OG Strixhaven precons)