Invented Invention Inventor

Whenever you search your library for an
Invention, you may sacrifice an Artificer.
If you do, search your library for Invented
Invention Inventor and put it onto the
battlefield tapped, then shuffle your library.
{t}, Tap X Inventions you control: Invent X.
(Search your library for any number of Inventions
with total converted mana cost X and put them onto
the battlefield tapped, then shuffle your library.)