Gimmicky, and in larger formats with multiple players and much more things to track of, a logistical nightmare
It simply wins you the game if you manage to have an empty, or in some cases near-empty library, which isnt quite as hard as it seems
At any given moment, your deck could get banned
Some are good in every deck, while others are better in certain builds
Even if you bin a Think Twice with Alchemy, you are still paying 3 mana for an extra card
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