What damage does Tome of Breach do in Core Keeper?

Tome of Breach is a level 5 magic weapon with a 1s cooldown.

How do I get Tome of Breach in Core Keeper?

Tome of Breach can be obtained through: drop, plunder. Check the obtaining section above for full details including drop chances and locations.

Weapon

UncommonSummoning WeaponMagicClayLevel 5

Tome of Breach is an uncommon summoning weapon in Core Keeper, found in the Clay biome.

More of an unfinished journal detailing the author's obsession with unearthing secrets.

Data updated March 16, 2026TomeOfMining #9183

Spawn Minion

Biome: Clay

1.8%

Biome: Clay

1.8%

Biome: Clay

2.1%

What damage does Tome of Breach do in Core Keeper?: Tome of Breach is a level 5 magic weapon with a 1s cooldown.
How do I get Tome of Breach in Core Keeper?: Tome of Breach can be obtained through: drop, plunder. Check the obtaining section above for full details including drop chances and locations.