Whir of Invention

Improvise (Your artifacts can help cast this spell. Each artifact you tap after you're done activating mana abilities pays for {1}.)
Search your library for an artifact card with converted mana cost X or less, put it onto the battlefield, then shuffle your library.

Improvise (Your artifacts can help cast this spell. Each artifact you tap after you're done activating mana abilities pays for {1}.)
Search your library for an artifact card with mana value X or less, put it onto the battlefield, then shuffle.

Special Guests

The List

"Magic hat, I'm gonna be frank. What we need now is a twenty-ton tank!"

Secret Lair Drop

Kaladesh Remastered

When The Spear of Bashenga enters, if there is no monarch, you become the monarch.
Equipped creature gets +2/+2 and has vigilance.
Whenever equipped creature attacks the monarch, destroy target tapped nonland permanent that player controls.
Equip {2}