While success in either of these decks is far from guaranteed, Id be surprised if players didnt test Prowler out in them at least.
Multiple times members of the creative team would come up to me and say, "Really, an elf
First, cast Aetherflux Reservoir
If youre casting three or four non-creature spells in a turn and using Poppet Stitcher and Murmuring Mystic to also go wide, the djinn can give you a way to turn their tiny bodies into killing machines
Dance of the Elements The first deck, Dance of the Elements, is a five-color (WUBRG) Elemental Kindred deck
Pyreheart Wolf Pyreheart Wolf reads: Each creature you control has menace when Pyreheart Wolf attacks. A 1/1 for 3 mana may not seem impressive, but its undying ability makes it outstanding against any other regular wolf