Maynard, the Narcissist

Unblockable, hexproof
When Maynard, the Narcissist enters the battlefield, create X Fish tokens.
Whenever Maynard, the Narcissist deal combat
damage to an opponent, reveal the top card of
your library. If the revealed card is a sorcery card,
you may cast it without paying it's mana cost.
"So long, and thanks for all the fish!"