This needs to be one of the best things to do for six mana in your strategy to make it worth running
Among these, here are some that caught my eye (also, I wasnt able to upload all of these to Moxfield but if you have a question on identifying cards/decks, just comment and Ill do my best): Jinxed Bookworm by BrandonE Even though this deck didnt operate up to expectations ( the designer said of the deck: only thing I succeeded in doing vs [my opponent] was forcing him to Google Insidious Bookworms and Jinxed Idol), I love the idea behind it
(2021-06-18) To determine the total cost of a spell, start with the mana cost or alternative cost you're paying (such as an evoke cost), add any cost increases, then apply any cost reductions
The longer a game goes the more lands you are likely to have out therefore an increased chance of having the right basic to have your check land be optimal
Oh, and you can scam your opponents by warping the Riddler then flickering it
Accursed Witch / Infectious Curse Accursed Witch / Infectious Curse is more suitable for Limited, but the design is cool enough