mtg arena how to find invalid cards Wizards might ban your deck on for sucking too much Invalid Deck? : r/MagicArena

Theyre just waiting for one of you to look away, and then bambinder gone, deck gone, thief gone

The Dragon theme had me make room for another Background card, Acolyte of Bahamut

Throw Architect of Thought into your Commander deck, and you wont be disappointed.

The Lost Caverns of Ixalan Set Details The Lost Caverns of Ixalan The Lost Caverns of Ixalan Commander Special Guests The Lost Caverns of Ixalan Set Code: LCI The Lost Caverns of Ixalan Commander Set Code: LCC Jurassic World Collection Set Code: REX Special Guests Set Code: SPG The Lost Caverns of Ixalan Treasure Trove Box Topper Set Code: LCC Website : The Lost Caverns of Ixalan Tabletop Legality : The Lost Caverns of Ixalan (LCI): Standard, Pioneer, Modern, Legacy, Vintage, and Commander The Lost Caverns of Ixalan Commander (LCC): Legacy, Vintage, and Commander Jurassic World Collection (REX): Legacy, Vintage, and Commander Special Guests (SPG): Individual cards may be used for the respective formats in which they are legal

Its no surprise, either