As an additional cost to cast this spell, sacrifice an artifact.
Search your library for an artifact card with converted mana cost X or less and put it onto the battlefield. Then shuffle your library.
|Painter||#5-8||Legacy Monthly @ GameForce (Eindhoven)||07.01.2018|
|Sai, Master Thopterist||#1||Angelic Tournament Commander 8 @ Valence, France||24.02.2019|