This is a great way to blow somebody out of the water from nowhere, and it gives blue artifact decks a great lower-power win condition
Once it's in the game, it can be exiled, go back to your hand, be shuffled into your library, etc
Drawing cards with Treacherous Blessing and then sacrificing it or getting your exiled cards back from Induced Amnesia is a nice starting point
Creature - Citizen Halfling Color tag templates(None) Rashmi, Eternities Crafter Whenever you cast your first spell each turn, reveal the top card of your library
If the last target creature is an illegal target as Graceful Takedown resolves, or if all of the target creatures you control are illegal targets, no creature deals or is dealt damage
We ultimately landed on the main protagonist character for each of these titles, resulting in Terra and Tidus filling those slots respectively