Create a shrine, with a 3 by 3 base of prismarine brick and a block of prismarine on top in the middle. Then, drop a heart of the sea on top of the prismarine and Poseidon should be summoned! Poseidon drops an Trident called the Bane of the Sea, that weakens, fatigues, and slows down mobs that are hit, and grants water breathing and dolphins grace when held.

Create a shrine, with a 3 by 3 base of Nether brick and a gilded blackstone on top in the middle. Then, drop a wither skull on top of the gilded blackstone and Hades should be summoned! Hades drops a Netherite Hoe called the Scythe of the Undead, that withers and burns mobs that are hit, and grants fire resistance when held and grants regeneration when used.

Create a shrine, with a 3 by 3 base of endstone brick and a block of purpur on top in the middle. Then, drop a dragon head on top of the purpur and Zeus should be summoned! Zeus drops an Golden Sword called the Storm Caller, that strikes thunder on hit mobs, and grants fire resistance and slow falling when held.