The trouble is that Arena doesnt cover Commander, which is Magics most popular format, and given the complexity of the interactions involved, theres every chance it never will
Secret Lair x Furby: The Oddbodies Hullbreaker Horror - $3.23 Nonfoil / $4.25 Foil Maddening Cacophany - $6.67 Nonfoil / $7.88 Foil Serum Visions - $0.74 Nonfoil / $1.14 Foil Umbris, Fear Manifest - $9.85 Nonfoil / $13 Foil Spellskite - $7.85 Nonfoil / $11 Foil Total = $28.34 Nonfoil / $37.27 Foil The most interesting of the Furby Secret Lairs is also the most valuable
Occasionally, these side sets will also be relevant for competitive players, as there are still beneficial cards in them
The manga magazine CoroCoro Comic ran the same competition - also creating five cards
In seriousness, this has strong Juri Master of the Revue vibes, and may take his place or go in the 99, depending on the flavor of the deck