Ore-Rich Stalactite // Cosmium Catalyst
Ore-Rich Stalactite
{T}: Add {R}. Spend this mana only to cast an instant or sorcery spell.\nCraft with four or more red instant and/or sorcery cards {3}{R}{R} ({3}{R}{R}, 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.)
Artifacts Matter Craft Exile Matters Graveyard Matters Mana Rock Mill Ramp Spells Matter Spellslinger Transform