Morophon, the Boundless Combos
Morophon, the Boundless + Cavern Harpy
Morophon, the Boundless + Horned Kavu
Morophon, the Boundless + Shrieking Drake
Morophon, the Boundless + Grinning Ignus
Morophon, the Boundless + Worldheart Phoenix + Altar of Dementia
Morophon, the Boundless + Rooftop Storm + Sling-Gang Lieutenant
Morophon, the Boundless + Saffi Eriksdotter + Eternal Witness
Morophon, the Boundless + Shrieking Drake + Brain Freeze
Morophon, the Boundless + Shrieking Drake + Grapeshot
Morophon, the Boundless + Shrieking Drake + Tendrils of Agony
Morophon, the Boundless + Sliver Overlord + Jodah, Archmage Eternal
Morophon, the Boundless + Sliver Overlord + Mana Echoes
Morophon, the Boundless + Liliana, Untouched by Death + Carrion Feeder
Combo result
Infinite ETB. Infinite LTB. Infinite death triggers. Infinite sacrifice triggers. Infinite storm count.
Prerequisites
Carrion Feeder in hand or in your graveyard. All other permanents on the battlefield. Morophon naming "Zombie" or "Centaur". Liliana has at least three loyalty counters.
Morophon, the Boundless + Worldheart Phoenix + Ashnod's Altar
Morophon, the Boundless + Worldheart Phoenix + Goblin Bombardment
Morophon, the Boundless + Worldheart Phoenix + Phyrexian Altar
Morophon, the Boundless + Worldheart Phoenix + Viscera Seer
Reaper King + Morophon, the Boundless + Cloudstone Curio
The First Sliver + Morophon, the Boundless + Hibernation Sliver
Yomiji, Who Bars the Way + Morophon, the Boundless + The First Sliver
Morophon, the Boundless + Niambi, Esteemed Speaker + Deputy of Acquittals
Acererak the Archlich + Urza's Incubator + Morophon, the Boundless
Combo result
Near-infinite ETB. Near-infinite LTB. Near-infinite ventures into the dungeon. Near-infinite life loss. Near-infinite lifegain. Near-infinite scry. Near-infinite Treasure tokens. Near-infinite creature tokens. Near-infinite storm counter. Infinite card draw.
Prerequisites
Urza's Incubator and Morophon on the battlefield. Acererak in hand. Urza's Incubator and Morophon naming "Zombie" or "Wizard". You have not completed Tomb of Annihilation.
Morophon, the Boundless + Liliana, Untouched by Death + Accursed Centaur
Combo result
Infinite ETB. Infinite LTB. Infinite death triggers. Infinite sacrifice triggers. Infinite storm count.
Prerequisites
Accursed Centaur in hand or in your graveyard. All other permanents on the battlefield. Morophon naming "Zombie" or "Centaur". Liliana has at least three loyalty counters.
Morophon, the Boundless + Jodah, Archmage Eternal + Psychic Pickpocket
Morophon, the Boundless + Jodah, Archmage Eternal + Blinking Spirit
Morophon, the Boundless + Hibernation Sliver + Essence Sliver
Morophon, the Boundless + Hibernation Sliver + Aetherflux Reservoir
Combo result
Infinite damage. Infinite ETB. Infinite LTB. Infinite lifegain triggers. Infinite lifegain triggers. Infinite storm count.
Prerequisites
Hibernation Sliver in hand. All other permanents on the battlefield. Morophon naming "Sliver". Your life total is at least two, or you have cast at least one spell this turn.