If this card is destroyed, the monster gets destroyed, and vice versa
Then, if the enchanted creature dies, you get to return this enchantment to the battlefield at the beginning of the next end step
If for some reason, that is not working for you (or I repeated something incorrectly here?), after beating the game and watching the credits, there's a random chance each time you start the game that the Challenge Hall will have a new event to participate in
Disclaimer: Remember that in a sense, proxies are technically fake cards
This deck would be a little better against the super fast decks in the format, but you would probably suffer against the blue decks
From iconic creatures like Eternal Witness to the meanest of monsters like Atraxa, Grand Unifier, enter triggers are a way of guaranteeing a permanent comes with some value no matter how quickly its removed afterwards