As with all cipher cards Examine the tools that are around to work with and add accordingly
Making copies is much easier if we're in Blue, but in any color we could run Mirage Mirror and make it a copy of one of our MDFC legendary permanents until end of turn
The player may pay 3 and tap Horn of Gondor to make as many 1/1 creature tokens as Humans under the player's control, meaning the player's total number of Humans will double every time, barring removal and creatures dying in combat
Furthermore, this card takes some time for Dragapult ex to knock out, which can allow Ting-Lu ex to take control of the game
Shrapnel Slinger - 9.84 Not sure what folks have against this card, because it seems like a perfectly fine two drop to me, with some added upside if your opponent happens to have an artifact that just needs to die
Riot Devils 1 Printing and its Price Track Riot Devils Prices Free collection tools for Magic: the Gathering