Steal an acorn from Hazel's cache
Also, Im heavily biased towards new cards (sorry, reprints) and Standard playability, but Im also including an interesting Commander card here and there, not to mention the legendary powerhouses people are already trying to build around
Liberty Prime, Recharged When the Science
Introduce the monarch into the game with Queen Marchesa, and whoever steals the monarch from you is the person youll want to be attacking to get it back
You also cant use it on your own creature to save it from removal or something like that, you can only target the opponents stuff
Holt told me about the hundreds of hours he put into Final Fantasy XIV, for example, to familiarize himself with the story of the critically acclaimed MMORPG