Some of the Breaking News cards received a textured foil treatment, and these are some of the most expensive cards you can find in the set
All decks can make use of this, but it'll be much better in a dedicated sacrifice or food deck
Incapsula incident ID: 386000160070498408-181425753685099537
There are a lot of ways to establish infinite loops with Emry all you need is something that untaps Emry when you cast the spell you target, like Jeskai Ascendancy, Paradox Engine, Intruder Alarm, or Mirran Spy, and a way to get whatever youre casting into your graveyard again, like the legend rule on Mox Opal or Mox Amber, or sacrificing the artifact, either to itself or something else
You can either: Make two 1/1 Soldier creature tokens that are also tapped and attacking