Whenever you cast an instant or sorcery spell, create an X/X colorless Construct artifact creature token, where X is that spell's mana value. {3}{U}{U}, Exile Metallurgic Summonings: Return all instant and sorcery cards from your graveyard to your hand. Activate only if you control six or more artifacts.
![Metallurgic Summonings [Kaladesh Prerelease Promos]](http://tothetablebgc.myshopify.com/cdn/shop/files/02de3035-819c-4767-a9c3-5b7f7813c126_0697f361-c52e-40b9-be23-f4797bf3a6ba.png?v=1776449717&width=1445)
