Gonti, Lord of Luxury
{2}{B}{B}
Legendary Creature -- Aetherborn Rogue
2/3
Deathtouch
When ~this~ enters, look at the top four cards of target opponent's library, exile one of them face down, then put the rest on the bottom of that library in a random order. You may cast that card for as long as it remains exiled, and mana of any type can be spent to cast that spell.