Burning-Rune Demon [Kaldheim Prerelease Promos] SPA Sirviente de aire I seem to have forgotten

I seem to have forgotten where I put it

{4}{B}{R}: Kolaghan Monument becomes a 4/4 black and red Dragon artifact creature with flying until end of turn

Thing in the Ice {1}{U}

sacrifice Peacekeeper unless you pay {1}{W}

The First Sliver calls

Burning-Rune Demon [Kaldheim Prerelease Promos] SPA Sirviente de aire I seem to have forgottenSet: Kaldheim Prerelease Promos Type: Creature Demon Berserker Rarity: Mythic Cost: {4}{B}{B} Flying When Burning Rune Demon enters the battlefield, you may search your library for exactly two cards not named Burning Rune Demon that have different names. If you do, reveal those cards. An opponent chooses one of them. Put the chosen card into your hand and the other into your graveyard, then shuffle your library.