the front side of Mairsil, the Pretender
the back of a classic MtG card
the front side of Chromatic Orrery
the back of a classic MtG card
the front side of Staff of Domination
the back of a classic MtG card
the front side of Mirage Mirror
the back of a classic MtG card

Color Identity: U, B, R

Initial Card State

  1.  Mairsil on the battlefield.
  2.  All other permanents in exile (with a cage counter).

Notable Prerequisites

  1. Mairsil does not have summoning sickness.

Steps

  1. Activate Mairsil using Chromatic Orrery's first ability by tapping it, adding ({C} magic symbol)  ({C} magic symbol)  ({C} magic symbol)  ({C} magic symbol)  ({C} magic symbol)  .
  2. Activate Mairsil using Staff of Domination's first ability by paying ({1} magic symbol)  , untapping Mairsil.
  3. Activate Mairsil using Mirage Mirror's ability by paying ({2} magic symbol)  , causing Mairsil to become a copy of itself until end of turn.
  4. Repeat.
  5. Once you have infinite mana, you may also activate Chromatic Orrery's second ability and/or any of Staff of Domination's other abilities each loop.

Results

  1. Infinite colored mana.
  2. Infinite colorless mana.
  3. Infinite lifegain triggers.
  4. Infinite lifegain.
  5. Infinite card draw.
  6. Infinite untap of creatures you control.
  7. Infinite draw triggers.

Metadata

  1. In 44 decks according to EDHREC.
footer