Ore-Rich Stalactite // Cosmium Catalyst

Ore-Rich Stalactite

: 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.)

Cosmium Catalyst

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

Deep goblins laugh at humans' wands. They cast spells with their hammers.