Rrgg, The Deadly Few

: Whenever you put a loyalty counter on a planeswalker you control, you draw X cards and you lose 1 life.
0: If you drew 2 or more cards this turn, target player exiles the top 6 cards of their library.
-2: Exile target non-land permanent with converted mana cost X or less where X is the number of loyalty counters on Rrgg.