Innovator's Journal

When Innovator's Journal enters the battlefield
draw a card.
Whenever a nontoken artifact enters the
battlefield under your control, if it doesn't have
the same name as another artifact you control or
an artifact card in your graveyard, put a page
counter on Innovator's Journal.
{2}, Sacrifice Innovator's Journal: Draw a card for
each page counter on Innovator's Journal.