One thing to bear in mind, and which slightly complicates matters, is that you may still use an older or otherwise illegal card, as long as it has the same name and printed abilities as one which is currently legal
Personally, I'm most excited to see the throwback mechanics of Storm and Suspend on the mythic rares
Activate this ability only during your turn and only once each turn
Attacking with a goaded creature doesn't cause it to stop being goaded
Astral Arena Astral Confrontation Astral Cornucopia Astral Dragon Astral Drift Astral Slide Astral Steel Astral Wingspan Eidolon of Astral Winds Ganax, Astral Hunter Kastral, the Windcrested Primeval Titan Vadrik, Astral Archmage
Imps Mischief has great Bolas flavor text, but I dont think we have enough lifegain in this deck to justify running it