the front side of Scuttling Sliver
the back of a classic MtG card
the front side of Ashnod's Altar
the back of a classic MtG card
the front side of Splinter Twin
the back of a classic MtG card

Color Identity: U, R

Initial Card State

  1.  All permanents on the battlefield.

Notable Prerequisites

  1. Splinter Twin attached to Scuttling Sliver.
  2. Scuttling Sliver does not have summoning sickness.

Steps

  1. Activate Scuttling Sliver by tapping it, creating a token copy of it with haste.
  2. Activate Ashnod's Altar by sacrificing the Scuttling Sliver token, adding one colorless manaone colorless mana.
  3. Activate Scuttling Sliver by paying two generic mana, untapping it.
  4. Repeat.

Results

  1. Infinite death triggers.
  2. Infinite creature ETB.
  3. Infinite creature LTB.
  4. Infinite creature sacrifice triggers.
footer