Immutable Form. This creature's form cannot be changed by magical or non-magical means.

Fleshy Core. Inside this creature is the Yeastomancer that summoned it. When the Breadnaught takes fatal damage, the pilot inside takes the leftover damage if there is any.

Spellcasting. All of this creature's spellcasting abilities and stats are carried over from the Yeastomancer that has summoned this creature.

Croissant Slam. Melee Weapon Attack: +5 to hit, reach 5 ft., 1 target. Hit: 31 (4d10 + 8) bludgeoning damage. 

Molten Dough Cannon. Ranged Weapon Attack: +3 to hit, range 10/20 ft., 1 target. Hit: 21 (3d10 + 8) fire damage.

Valor's Smite. The Breadnaught swings their massive sword in a 10 ft. half-circle in front of them sweeping everyone out of the way. They only make one attack roll [+3 to hit and 21 (2d12 +7) slashing damage for damage] to affect any creature in the way. Any creature in the way must make a DC 10+Intelligence+Proficiency mod, Strength save or take full damage and knocked prone. If succeeding the save they only take half damage.

Baguette's Valor. You don a legendary greatsword exclusive to the Breadnaught that is larger than most people. The sword is around 10 ft. in length and at least 200 pounds. Using this bonus action again, doffs the sword. This sword breaks after making three successful attacks.

Hulking Sentinel. The Breadnaught can choose to take the incoming damage of an ally within 5 ft. of them. They must use this reaction before the incoming damage is calculated.