This lines up with what our Discord community has been seeing for months
Really, this is the kind of thing red and white should always want to have around in Commander
Taking infinite turns, for instance, is pretty easy to do with this legend
March of the Machine Details Preorder Now March of the Machine Set Code : MOM March of the Machine Commander Set Code : MOC March of the Machine Multiverse Legends Set Code : MUL Tabletop Legality (New-to- Magic Cards) : March of the Machine (MOM): Standard, Pioneer, Modern, Legacy, Vintage, and Commander March of the Machine Commander (MOC): Legacy, Vintage, and Commander March of the Machine Multiverse Legends (MUL): Individual cards may be used for the respective formats in which they are legal MTG Arena Legality : March of the Machine (MOM): Standard, Explorer, Alchemy, and Historic March of the Machine Commander (MOC): Not available on MTG Arena March of the Machine Multiverse Legends (MUL): Historic plus individual cards may be used for the respective formats in which they are legal Website : March of the Machine March of the Machine Important Dates : March of the Machine Story : Available now

It could just be a case of waiting a little while for an app update to add that sort of functionality
Grass-type cards deal +20 damage to Fighting-type Pokemon