Mana combos:

Grand Architect + Pili-Pala

Rings of Brighthearth + Basalt Monolith

Filigree Sages + Colored Mana Rock 4+ (Astral Cornucopia, Empowered Autogenerator, Prismatic Geoscope) (works with weaker Mana Rocks if Heartstone, Training Grounds or Biomancer's Familiar is included)

Rings of Brighthearth + Voltaic Key + Mana Rock 4+ ( Everflowing Chalice, Astral Cornucopia, Empowered Autogenerator, Prismatic Geoscope)

Kurkesh, Onakke Ancient + Voltaic Key + Colored Mana Rock 3+ (Astral Cornucopia, Pyramid of the Pantheon, Empowered Autogenerator, Gilded Lotus, Coveted Jewel, Prismatic Geoscope)

Krark-Clan Ironworks + Sword of the Meek + Sly Requisitioner

Thopter Foundry + Sword of the Meek + Krark-Clan Ironworks/Ashnod's Altar/Phyrexian Altar

Dross Scorpion + Myr Turbine + Krark-Clan Ironworks/Ashnod's Altar/Phyrexian Altar

Breya, Etherium Shaper/Myr Battlesphere/Marionette Master/Precursor Golem + Krark-Clan Ironworks/Ashnod's Altar + Nim Deathmantle

Breya, Etherium Shaper/Myr Battlesphere/Marionette Master/Precursor Golem + Krark-Clan Ironworks/Ashnod's Altar + Eldrazi Displacer

Imprinted 0 CMC Mana Rock/Land in Prototype Portal + Anointed Procession + Clock of Omens or Imprinted two 0 CMC Mana Rocks/Lands in Prototype Portal trough Panharmonicon/Strionic Resonator + Clock of Omens

Karn, Silver Golem + Staff of Domination + Empowered Autogenerator/Prismatic Geoscope (5+ Mana Rock)

Karn, Silver Golem + Salvaging Station + Sol Ring/Mana Vault + Sacrifice (e.g. Grinding Station, Phyrexian Altar, Thopter Foundry...)

Salvaging Station + Sly Requisitioner + Lotus Petal/Lotus Bloom + Sacrifice creature/artifact

Krark-Clan Ironworks/Ashnod's Altar + Sly Requisitioner + Myr Retriever/Junk Diver + Workshop Assistant

Krark-Clan Ironworks/Ashnod's Altar + Myr Retriever + Junk Diver/Workshop Assistant + Mana reduction for artifacts (e. g. Jhoira's Familiar, Ugin, the Ineffable, Cloud Key)

Clock of Omens + Pili-Pala + Staff of Domination + 3+ Mana Rock (works with 5+ Mana Rock and Retrofitter Foundry instead of Staff of Domination)

Krark-Clan Ironworks + Scrap Trawler + Myr Retriever/Junk Diver + Workshop Assistant + 1- CMC Artifact

Clock of Omens + Pili-Pala + 2+ mana production + any number of artifacts (not infinite mana combo)

Draw Combos:

Staff of Domination + Infinite Mana (also infinite life)

Rings of Brighthearth + Sensei's Divining Top + Infinite Mana

Kurkesh, Onakke Ancient + Sensei's Divining Top + Infinite Red Mana

Filigree Sages + Sensei's Divining Top + Infinite Blue Mana

Sensei's Divining Top + Mystic Forge/Future Sight/Elsha of the Infinite + Infinite Mana

Sensei's Divining Top + Mystic Forge/Future Sight/Elsha of the Infinite + Artifact cost reduction (e.g. Foundry Inspector, Etherium Sculptor)

Sensei's Divining Top + Bolas's Citadel + 1 Life on cast/ETB (e.g. Aetherflux Reservoir)

Sensei's Divining Top + Clock of Omens + Paradox Engine/Isochron Scepter with Dramatic Reversal + Mana Rock

Sensei's Divining Top + Paradox Engine/Isochron Scepter with Dramatic Reversal + Mystic Forge/Future Sight/Elsha of the Infinite + Mana Rock

Turn/Steal Turn Combos:

Time Sieve + Thopter Assembly

Time Sieve + Thopter Foundry + Sword of the Meek + 4 or 5 Mana

Imprint Ugin's Nexus in Prototype Portal + Sacrifice Artifact + 5 Mana

Mindslaver + Academy Ruins + 12 Mana

Mindslaver + Emry, Lurker of the Loch (+10 mana)/Goblin Welder (+ Token artifact source with Goblin Welder)

Ugin's Nexus + Vedalken Mastermind (or Aether Spellbomb (MRD + Salvaging Station)) + Create Artifact Copy (e. g. Saheeli's Artistry, Stolen Identity, Sculpting Steel)

Utility Combos:

Mycosynth Lattice + Darksteel Forge/Avacyn, Angel of Hope + Padeem, Consul of Innovation/Leonin Abunas

Imprinted Sculpting Steel/Phyrexian Metamorph in Prototype Portal or Imprinted Phyrexian Metamorph in Soul Foundry

Land Destruction Combos:

Mycosynth Lattice + Vandalblast/Consulate Crackdown

Mycosynth Lattice + Karn, the Great Creator

Mycosynth Lattice + Karn, Silver Golem/Sydri, Galvanic Genius + Infinite Mana

Mycosynth Lattice + Darksteel Forge/Avacyn, Angel of Hope + Nevinyrral's Disk (or other artifact wipe)

Damage Combos:

Saheeli Rai + Felidar Guardian

Saheeli Rai + Liquimetal Coating/Mycosynth Lattice + Altar of the Brood/Reckless Fireweaver

Breya, Etherium Shaper + Grand Architect + Nim Deathmantle

Breya, Etherium Shaper + Deadeye Navigator + Infinite Mana

Grinding Station + Sword of the Meek + Sly Requisitioner

Sharuum the Hegemon + Sculpting Steel/Phyrexian Metamorph (or similar Clone) + Altar of the Brood/Disciple of the Vault (or similar Reckless Fireweaver, Zulaport Cutthroat, Impact Tremors...)

Brudiclad, Telchor Engineer + Breath of Fury + Unblockable Token

Sharding Sphinx + Breath of Fury + Unblockable Token + Haste Source (e. g. Hammer of Purphoros)

Karn, Silver Golem + Salvaging Station + Altar of the Brood/Disciple of the Vault (or similar Reckless Fireweaver, Zulaport Cutthroat...) + 0 CMC Mana Rock/Artifact Land