You can see this in the different printings of Lurrus: While being far tamer with the current rules, Lurrus is still on the banned list for most formats, only being Commander and Vintage legal
These effects have always had a level of playability in most formats, but they really shine in Commander
I just want to help every card become its best self, especially the ones that need the most help
Instead, the Ultimate could synnergise with Infect, as in: -8 You get an emblem with "Creatures you control get +2/+0 and are unblockable" The Ultimate you have right now is kind of lackluster and underwhelming, seeing as though those creatures don't have haste (Being a GB planeswalker, haste is kind of out of their territory anyway) and next turn it's not an almost guaranteed win
Card Name Mana Cost Type Enchantment Rarity Rare rules Text At the beginning of your upkeep, put a time counter on this enchantment.Once each turn, you may pay rather than pay the mana cost for a spell you cast with mana value X or less, where X is the number of time counters on this enchantment
Cards ranging from Near Mint to Moderately Played condition