Eiganjo, Seat of the Empire [Kamigawa: Neon Dynasty Prerelease Promos] Adventure If you search your library

If you search your library this way

And furthermore

Set: Modern Horizons 2 Prerelease Promos Type: Artifact Creature — Assembly-Worker Rarity: Rare Cost: {3} If you would create a Clue

Set: Wilds of Eldraine Commander Type: Creature — Kraken Horror Rarity: Rare Cost: {5}{U}{U} Flash

you may cast an instant or sorcery spell from your hand with mana value less than or equal to that damage without paying its mana cost

Eiganjo, Seat of the Empire [Kamigawa: Neon Dynasty Prerelease Promos] Adventure If you search your librarySet: Kamigawa: Neon Dynasty Prerelease Promos Type: Legendary Land Rarity: Rare {T}: Add {W}. Channel {2}{W}, Discard Eiganjo, Seat of the Empire: It deals 4 damage to target attacking or blocking creature. This ability costs {1} less to activate for each legendary creature you control.