The powerful or competitive case here is something that goes infinite if you can manage to get 2 of them, but most of those things involve ETB effects which won't work with copies
Jalira, Master Polymorphist turns random tokens into world-devouring threats that cant even be countered
After unzipping the binder, you'll find twenty 9-pocket pages sized for standard trading cards in side-loading pockets, allowing you to store up to 360 cards in Ultra PRO Deck Protector sleeves
This one's much more straightforward, rewarding you for holding on to any Eldrazi Spawn or Eldrazi Scion tokens you create to make a big annihilating swing when you activate Azlask's ability
Rangers Refueler lets you draw a card anytime you activate an exhaust ability, which is pretty good for a two mana vehicle
Lorcana (lore + arcana) is a magical realm where players take on the role of Illumineers and use magical ink to summon "Glimmers" (copies) of Disney characters from various stories, some familiar and some with bizarre twists, to help them collect lore (victory points)
