Impish trickster

Whenever you put a card from your hand or your Library into your Graveyard or into Exile, target opponent must do the same, in the same manner. At the end of your turn, discard a card from your hand or lose 2 life.
{u}{b},{t}: Put into your Graveyard from your hand and/or from the top of your Library up to 5 cards, then return to your hand the same amount of cards from your Graveyard. Then, after your next dicard phase, exile Impish trickster.