
When this artifact enters, draw a card.
Sacrifice this artifact: Choose a basic land type. Each land you control becomes that type until end of turn.
Elsewhere Flask has 4 printings, first in Shadowmoor (2008). EDHREC ranks it #11,906 among Commander cards. It appears most in Toph, the First Metalbender decks (2,666 on EDHREC). It has 3 official rulings.
Deck counts from EDHREC.
Cards that show up in the same decks on EDHREC.