Sekanugoyf

Unite (This permanent enters the battlefield with a devotion counter on it for each color this permanent shares with each other permanent you control.)
Sekanugoyf's power and toughness are each equal to the amount of different combinations of colors of cards in your graveyard plus one.
{2}, Remove two devotion counters from Sekanugoyf: Put the top two cards of your library into your graveyard.