The Pitiless

The Pitiless costs {1} to cast for each card you've discarded or shuffled into your library from your hand this turn.
Lucid 7 (Your maximum hand size is increased by 7. When this creature dies, draw 7 cards than shuffle 7 cards from your hand into your library.)
When The Pitiless dies, each opponent discards 3 cards and draws 1 card.