Sc0010072, Prototype I

At your upkeep, draw a card.
At your end step, discard any number of cards.
{x}{x}, {t}: Return X cards from your graveyard to
your hand.
{c}{c}{c}: You may cast a spell from your hand
without paying its mana cost. It gains haste.
Sacrifice it at the next end step.
It is an incredibly smart hunk of metal. Too smart.