Defective Automaton

Automaton (At the beginning of your end step, if you haven't activated one of it's abilities this turn, put this card into your graveyard.)
Discard Defective Automaton: Add one mana of any color to your mana pool.
Sacrifice Defective Automaton: Draw a card.
{1}: Defective Automaton becomes an 1/1 artifact creature and gains haste until end of turn.