Floating mana isnt something we see on cheap cards very often, and adding mana on casting spells has proven strong in the past (Birgi, God of Storytelling immediately jumps to mind)
Finality counters work on any permanent, not only creatures
After playing it for a few hours and eventually getting utterly confused with its core gameplay mechanics, I put it down and never touched it again
Y'shtola, Night's Blessed (Borderless) (Surge Foil) (FIC-215) - Commander: FINAL FANTASY Foil Y'shtola, Night's Blessed (Borderless) (Surge Foil) (FIC-215) - Commander: FINAL FANTASY Foil Wizards of the Coast Vigilance At the beginning of each end step, if a player lost 4 or more life this turn, you draw a card
If you remove [[That Which Was Taken]], then the Divinity counters dont do anything
Ryan Miller one of the co-designers and brand manager at Ravensburger has said that promo cards will not be mechanically unique