(It's typically held in August or September.) We should learn more details in a month or two
Forcing the table to discard increases the likelihood of a good reanimation target being in the yard, which means this will rarely miss
From that we got a common full art vanilla creature in each color, the others being Blind Phantasm, Mass of Ghouls, Fomori Nomad, and Nessian Courser
Cards similar to Scatter Arc include Bone to Ash, Dismiss, Contradict
If the copied creature is a token, the new token that's created copies the original characteristics of that token, with the exception noted above
So, the basic idea is that we play Archfiend, wait until our opponent plays a creature, and play Metamorphic Alteration on it to turn it into an Archfiend of the Dross