You just can't ignore the power of Arcane Signet's cheap ramp
If anything imports weirdtypos, set codes, special charactersyou can always search by card name and pick the version you want manually
This, again, does require more set up than a few of the other ways to end the game
One Olivia Voldaren took out Shota Yasooka's entire 2/1 army in the finals of last year's Players Championship
While this only happens once per turn, enchantments often have powerful effects that your opponents don't want to see two of, and it gets out of hand if you can find a way to get enchantments out off your turn
(Note that a devoid card like Eldrazi Displacer counts as both colorless for those cards as well as for Iroass devotion devotion only cares about mana costs, not color)