Metalcoat, Spark of Erudition

Genius (If you discard this card, you may draw a card.)
If you discard a card while Metalcoat, Spark of Erudition is in your graveyard, you may return him to your hand.
Whenever you discard a card, you may have Metalcoat, Spark of Erudition deal 1 damage to target creature or player.