Mairsil, the Pretender Combos
Mairsil, the Pretender + Time Vault
Mairsil, the Pretender + Mirror-Mad Phantasm + Thassa's Oracle
Mairsil, the Pretender + Ventifact Bottle + Magistrate's Scepter
Mairsil, the Pretender + Spikeshot Elder + Tree of Perdition
Mairsil, the Pretender + Sneak Attack + Grinning Ignus
Mairsil, the Pretender + Sage of Hours + Anthroplasm
Mairsil, the Pretender + Quicksilver Elemental + Nyx Lotus
Combo result
Infinite mana among colors with which you have devotion. Infinite lifegain. Infinite lifegain triggers. Infinite card draw. Infinite draw triggers. Infinite untap of creatures you control.
Prerequisites
Mairsil on the battlefield. All other cards exiled with cage counters on them. Mairsil does not have summoning sickness. Your devotion to blue is at least three.
Mairsil, the Pretender + Quicksilver Elemental + Gilded Lotus
Combo result
Infinite colored mana. Infinite lifegain. Infinite lifegain triggers. Infinite card draw. Infinite draw triggers. Infinite untap of creatures you control.
Prerequisites
Mairsil on the battlefield. All other cards exiled with cage counters on them. Mairsil does not have summoning sickness.
Mairsil, the Pretender + Pack Rat + Asmodeus the Archfiend
Combo result
Infinite draw triggers. Near-infinite black mana. Near-infinite ETB. Near-infinite LTB. Near-infinite death triggers. Near-infinite sacrifice triggers. Near-infinite card draw. Near-infinite looting. Near-infinite self-discard triggers.
Prerequisites
Mairsil and Training Grounds on the battlefield. All other cards exiled with cage counters on them. {B}{B}{B}{B} available.
Mairsil, the Pretender + Myr Propagator + Lion's Eye Diamond
Mairsil, the Pretender + Morphling + Gilded Lotus
Mairsil, the Pretender + Aetherling + Anger
Mairsil, the Pretender + Mirror-Mad Phantasm + Jace, Wielder of Mysteries
Mairsil, the Pretender + Hateflayer + Tree of Perdition
Mairsil, the Pretender + Hakim, Loreweaver + Lion's Eye Diamond
Mairsil, the Pretender + Endling + Cauldron of Souls
Mairsil, the Pretender + Endling + Blood Vassal
Mairsil, the Pretender + Endling + Blood Pet
Mairsil, the Pretender + Cinderhaze Wretch + Endling
Combo result
Infinite ETB. Infinite LTB. Infinite death triggers. Infinite sacrifice triggers. Infinite Mairsil ETBs.
Prerequisites
Mairsil, the Pretender on the battlefield. Cinderhaze Wretch and Endling in exile with cage counters on them. Phyrexian Altar on the battlefield or in exile with a cage counter. available.