The Unproductive Mill

{x}: Target player puts the top X cards of their
library back on top of their library in the same
order. X cannot exceed the number of cards
remaining in Target player's library
{1}: Look at the top card of your graveyard. You
may exile that card by paying its casting cost
The first mill of its kind to be nuclear powered
was quickly abandoned as a concept. Nature is
now slowly reclaiming this abomination.