Isocholite

+1 Discard a card. Search your library for a card with the same converted mana cost as the discarded card, reveal it, and put it into your hand. Shuffle your library, then discard another card at random.
-2 Return target permanent card from your graveyard to the battlefield. It gains haste. You lose life equal to its converted mana cost. Exile it at the beginning of the next end step.
-7 You get an emblem with "Whenever a player casts a spell, this emblem deals 3 damage to target opponent."