There are lots of ways to play Commander in Magic: The Gathering Buffing powerful creatures for a knockout blow, setting off a Rube Goldberg-style combo that gives you battlefield dominance, or straight-up denying your opponent by not giving them a chance to lay their plans
I also dont want to build the subjectively best version of a deck, because I value individuality over efficiency
The ability to both kill an artifact and destroy an enchantment instead of either would be enough, but then we get a counter mode
The downside of this curse is that its outrageously expensive to cast in general, much less for something that only hits one person in a multiplayer game
It may be a creature, but there are very few instances where a player should use Llanowar Elves, or any mana dork creature, to attack or block
It also lets you immediately cash them in for that little life total bump