Grimdil, Vampire Assassin

Deathtouch, Flying, Hexproof
{x}{t} Look at the top {x} cards of your library, then target player reveals cards from the top of their library until they reveal 2 cards with the same
CMC as any of the cards you revealed, then that
player discards the cards they revealed.
{5}{t} Create a copy of this card.
Whenever Grimdil, Vampire Assassin deals
combat damage to a player, surveil 2.