Korvold, Fae-Cursed King [The List] Mountain Plains they reveal cards from the

they reveal cards from the top of that library until a card named Mirror-Mad Phantasm is revealed

As well as this multitude of options there are also enough adrenal glands and toxic sacs to add to the entire unit

Dimir Doppelganger becomes a copy of that card

Set: Kaladesh Inventions Type: Artifact Rarity: Mythic Cost: {3} As long as Trinisphere is untapped

Korvold, Fae-Cursed King [The List] Mountain Plains they reveal cards from theSet: The List Type: Legendary Creature Dragon Noble Rarity: Mythic Cost: {2}{B}{R}{G} Flying Whenever Korvold, Fae Cursed King enters the battlefield or attacks, sacrifice another permanent. Whenever you sacrifice a permanent, put a +1 +1 counter on Korvold and draw a card. Transformed at his own wedding, he promptly ate the banquet, the gifts, and the guests.