the front side of Deep-Slumber Titan
the back of a classic MtG card
the front side of Elemental Mastery
the back of a classic MtG card
the front side of Pandemonium
the back of a classic MtG card

Color Identity: R

Initial Card State

  1.  All permanents on the battlefield.

Notable Prerequisites

  1. Elemental Mastery attached to Deep-Slumber Titan.
  2. Deep-Slumber Titan does not have summoning sickness.
  3. You have a way to give Deep-Slumber Titan indestructible.

Steps

  1. Give Deep-Slumber Titan indestructible, if needed.
  2. Activate Deep-Slumber Titan by tapping it, creating seven 1/1 Elemental creature tokens.
  3. When the Elementals enter the battlefield, Pandemonium triggers that many times.
  4. Resolve the first Pandemonium trigger, dealing 1 damage to Deep-Slumber Titan.
  5. Deep-Slumber Titan triggers, untapping itself.
  6. Resolve all remaining Pandemonium triggers, dealing 6 damage divided among any number of targets.
  7. Repeat from step 2.

Results

  1. Infinite creature tokens.
  2. Infinite damage.
  3. Infinite ETB.

Metadata

  1. In 1 deck according to EDHREC.
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