the front side of Saheeli, the Sun's Brilliance
the back of a classic MtG card
the front side of Intruder Alarm
the back of a classic MtG card

Color Identity: U, R

Initial Card State

  1.  Saheeli and Intruder Alarm on the battlefield.

Notable Prerequisites

  1. Saheeli does not have summoning sickness.
  2. Creatures you control can tap to produce at least one blue manaone red mana.

Steps

  1. Activate any number of creatures by tapping them, adding at least one blue manaone red mana.
  2. Activate Saheeli by paying one blue manaone red mana and tapping it, creating a token copy of another creature you control with haste.
  3. When the creature token enters the battlefield, Intruder Alarm triggers, untapping all creatures.
  4. Repeat.
  5. If creatures you control can tap to produce at least one generic manaone blue manaone red mana, this combo nets infinite mana.

Results

  1. Infinite copies of most creatures you control with haste.
  2. Infinite creature tokens with haste.
  3. Infinite creature ETB.
  4. Infinite mana creatures you control can produce.
  5. Infinite untap of creatures.
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