Summon Ultimaya and spam Dragons and Crystal Wings.
There are two ways to summon him:
1, Normal summon pass/light - calling another pass/light one - use pass ability to consume ligh - water -> synchro sm Coral dragon; sp sm 1 Illusion magicians -> sm Ultimaya and spam Crystal Wing.
2, Summon Halq which then summons Deskbot 01 to make Auroradon, make 3 tokens, revive Deskbot 01, make @Ignister Pegasus, tribute pegasus + auroradon to summon coltwing, coltwing makes 2 tokens which then makes you able to revive 01 again, use those 2 tokens and 01 for riser dragon, coltwing is now lvl7 as is riser, hooray you can now make Tzolkin.
If your hand is brick use Past and Illusion to summon Crowley and access to spellbook; you could summon I:P then summon Mekk-knight and Quantum Dragon for OTKs.