Color Identity: B, R

Prerequisites

  1.  
    Port Razer
    Port Razer     in your graveyard.
  2.  
    Olivia, Crimson Bride
    Olivia     and
    Altar of Dementia
    Altar of Dementia     on the battlefield.
  3. Olivia, Crimson Bride
    Olivia     does not have summoning sickness.
  4. An opponent is unable to block your creatures.

Steps

  1. Declare
    Olivia, Crimson Bride
    Olivia     as an attacker, attacking an opponent unable to block your creatures.
  2. Olivia, Crimson Bride
    Olivia     triggers, returning
    Port Razer
    Port Razer     from your graveyard to the battlefield tapped and attacking that opponent.
  3. Deal combat damage with
    Port Razer
    Port Razer    , triggering its ability, untapping all creatures you control and getting an additional combat phase after this one.
  4. Activate
    Altar of Dementia
    Altar of Dementia     by sacrificing
    Port Razer
    Port Razer    , causing target player to mill cards equal to
    Port Razer
    Port Razer    's power.
  5. Repeat.

Results

  1. Infinite ETB.
  2. Infinite combat phases.
  3. Infinite death triggers.
  4. Infinite LTB.
  5. Infinite mill.
  6. Infinite sacrifice triggers.
  7. Infinite self-mill.

Metadata

  1. In 362 decks according to EDHREC.
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