Step 1. Place Servant of Endymion in one of the Pendulum Zones
Step 2. Activate Dragon Shrine, sending Supreme King Dragon Darkwurm to the Graveyard and placing a Spell Counter on Servant of Endymion
Step 3. Use Supreme King Dragon Darkwurm's effect to add Supreme King Gate Zero to your hand
Step 4. Activate Spell Power Mastery, adding an Endymion, the Mighty Master of Magic to your hand, and placing two Spell Counters on Servant of Endymion
Step 5. Activate Servant of Endymion's effect, removing the Spell Counters and special summoning itself to the field alongside a Mythical Beast Jackal King. Place a Spell Counter on both
Step 6. Place the additional Pendulum Magician monster in the Pendulum Zone, placing two counters on Mythical Beast Jackal Kin
Step 7. Using Servant of Endymion and Supreme King Dragon Darkwurm, Link Summon Heavymetalfoes Electrumite
Step 8. When Heavymetalfoes Electrumite is Link Summoned, send the card in the pendulum zone to the extra deck and add a Harmonizing Magician to your Hand and Draw 1 card
Step 9. Set the Pendulum Scale using Supreme King Gate Zero and Endymion, the Mighty Master of Magic, and increase the amount of counters on Mythical Beast Jackal King to 7
Step 10. Pendulum Summon Darkwurm, the Magician Monster, and Harmonizing Magician. Make sure to have the level 4 magician in Electrumite's left Extra Deck Zone and Darkwurm in the right one.
Step 11. Using Harmonizing Magician, special summon a Level 4 Magician Monster
Step 12. Using the one of the level 4 Magicians and Harmonizing Magician, XYZ summon a Rank 4 monster or Synchro Summon a level 8 Monster
Step 13. Using Darkwurm, Link Summon Guardragon Elpy
Step 14. Using Harmonizing Magician and Heavymetalfoes Electrumite, Link Summon a Triple Burst Dragon
Step 15. Using Guardragon Elpy's Effect, Special Summon Destrudo the Lost Dragon from the Deck to the zone Guardragon Elpy points to
Step 16. Link Summon Guardragon Agarpain using Triple Burst Dragon and Destrudo the Lost Dragon Frisson
Step 17. Using Guardragon Agarpain's Effect, Special Summon Odd-Eyes Vortex Dragon to the zone Guardragon Agarpain and Elpy point to
Step 18. Link Summon Hieratic Seal of the Heavenly Spheres using Elpy and Agarpain