Disadvantage is that it cannot be summoned by Tenki
If not, Id rather be running the instant-speed 1-mana blink spells
If you were stuck with a hand that didn't have any useful cards in it, using Professor's Research can give you a fresh start and hopefully help you draw the cards you need to make a move
March of the Machine: The Aftermath Details Preorder Now March of the Machine: The Aftermath Set Code : MAT Tabletop Legality (New-to- Magic Cards) : March of the Machine: The Aftermath (MAT): Standard, Pioneer, Modern, Legacy, Vintage, and Commander MTG Arena Legality : March of the Machine: The Aftermath (MAT): Standard, Explorer, Alchemy, and Historic March of the Machine: The Aftermath Important Dates : March of the Machine: The Aftermath Story : May 12 Card Previews : May 23 Card Image Gallery Complete : May 4 MTG Arena and : May 11 Magic Online Digital Release Global Tabletop Release : May 12 March of the Machine: The Aftermath Products March of the Machine releases globally on April 21, followed by March of the Machine: The Aftermath on May 12
And this one is a bit weird