Ore-Rich Stalactite // Cosmium Catalyst (LCC-023) - The Lost Caverns of Ixalan Commander: (Extended Art)

: Add . Spend this mana only to cast an instant or sorcery spell.
Craft with four or more red instant and/or sorcery cards (, Exile this artifact, Exile the four or more from your graveyard: Return this card transformed under its owner's control. Craft only as a sorcery.)

, : Choose an exiled card used to craft Cosmium Catalyst at random. You may cast that card without paying its mana cost.