Plus, you will benefit from all of those cool triggers from Nekrataal, Man-o'-War, and Acidic Slime
For starters, the Moves that Arceus can use will need different Energy types
You often see Chalice feature in artifact-heavy decks such as Tron and Mono-Red Prison
Also look out for Gixian Infiltrator , who grows bigger with each permanent you sacrifice, and Goblin Blast-Runner , which gains menace whenever you sacrifice something to make it harder to block
Time Warp and Friends I always think of Time Warp as the standard extra turn spell, though you have some other 5-mana options in Temporal Manipulation and Capture of Jingzhou
Well, aside from being adorable, they're coming in extremely limited editions for this set