artifact, instant, and sorcery spells you cast cost 1 less to cast.
7: if you both own and control urza, lord protector and an artifact named the mightstone and weakstone, exile them, then meld them into urza, planeswalker. activate only as a sorcery.
Clicking links to various merchants on this site and making a purchase can result in this site earning a commission. Affiliate programs include, but are not limited to, the eBay Partner Network, TCGplayer.com, CardKingdom.com.