Don't fall into the trap of calling counterfeit cards proxies because it helps normalize their use in the community and reinforces their acceptability, which is a bad thing for the game, its players, local game stores, and Wizards
Card Name Type Legendary Enchantment Creature Saga Wizard Rarity Mythic Rare rules Text (As this Saga enters and after your draw step, add a lore counter.) I, II, III - Create a token that's a copy of target nonlegendary enchantment you control
Hexproof, on the other hand, only stops your opponents from targetting the equipped creature, meaning you're free to play as many combat tricks or buffing spells as you like
Even if youre just using a tutor to hit your land drops, its always going to be useful even if it is a little disappointing
Any sustainable loop will be good enough, since even the smallest repeatable effect like Pyrite Spellbomb you can find on your board should be lethal