nicol bolas, spark licker

+4: nicol bolas does 3 damage to target player or planeswalker. if the target was a planeswalker, you get 3 life and nicol bolas gets a bonus loyalty
-3: target opponent discards the top ten cards of their library. nicol bolas gets one loyalty for each planeswalker discarded in this way.
-12: you may play all non-land cards from graveyards this turn without paying their mana cost.