Demon of Secrets

{b}, pay X life: look at the top X cards of your library, put one in your hand and the rest on the bottom of your library in a random order. X is equal to Demon of Secrets' power
{3}{b}{b}{b}, Exile Demon of Secrets: Choose a card you own from outside the game and put it into your hand.
When you search your library or put a card into your hand without drawing it put a +1/+1 counter on Demon of Secrets.