Color Identity: U, B, R

Prerequisites

  1.  
    Spellseeker
    Spellseeker     in hand.
  2.  
    Archaeomancer
    Archaeomancer     in your library.
  3.   
    Inalla, Archmage Ritualist
    Inalla     on the battlefield or in the command zone.
  4.   All other permanents in hand or in your library.
  5. Your life total is at least 13 life.
  6. ({2} magic symbol)  ({U} magic symbol)  ({B} magic symbol)   available.

Steps

  1. Cast
    Spellseeker
    Spellseeker    , stacking
    Inalla, Archmage Ritualist
    Inalla    's trigger under
    Spellseeker
    Spellseeker    's ETB trigger.
  2. Tutor
    Culling the Weak
    Culling the Weak     to hand with
    Spellseeker
    Spellseeker    's ability.
  3. Cast
    Culling the Weak
    Culling the Weak    , sacrificing
    Spellseeker
    Spellseeker     and adding ({B} magic symbol)  ({B} magic symbol)  ({B} magic symbol)  ({B} magic symbol)  .
  4. Resolve and pay for the
    Inalla, Archmage Ritualist
    Inalla     trigger from earlier, creating a token copy of
    Spellseeker
    Spellseeker     and leaving ({B} magic symbol)  ({B} magic symbol)  ({B} magic symbol)   floating.
  5. When the token ETBs, tutor
    Unearth
    Unearth     to your hand.
  6. Unearth
    Unearth
    Spellseeker
    Spellseeker    , leaving ({B} magic symbol)  ({B} magic symbol)   floating.
  7. Shortcut resolving both
    Inalla, Archmage Ritualist
    Inalla    's trigger and
    Spellseeker
    Spellseeker    's ETB, tutoring for
    Burnt Offering
    Burnt Offering     and
    Finale of Promise
    Finale of Promise    , leaving ({B} magic symbol)   floating.
  8. Cast
    Burnt Offering
    Burnt Offering    , sacrificing
    Spellseeker
    Spellseeker     and adding ({B} magic symbol)  ({R} magic symbol)  ({R} magic symbol)  .
  9. Use that mana to cast
    Finale of Promise
    Finale of Promise     with X=1 targeting
    Unearth
    Unearth     and
    Culling the Weak
    Culling the Weak    .
  10. Sacrifice a
    Spellseeker
    Spellseeker     token to
    Culling the Weak
    Culling the Weak     for ({B} magic symbol)  ({B} magic symbol)  ({B} magic symbol)  ({B} magic symbol)   and
    Unearth
    Unearth
    Spellseeker
    Spellseeker    .
  11. Resolve
    Spellseeker
    Spellseeker    's ETB and
    Inalla, Archmage Ritualist
    Inalla    's trigger, tutoring
    Entomb
    Entomb     and
    Reanimate
    Reanimate     into hand.
  12. Entomb
    Entomb     and then
    Reanimate
    Reanimate
    Archaeomancer
    Archaeomancer    , leaving ({B} magic symbol)   floating.
  13. Resolve
    Archaeomancer
    Archaeomancer    's ETB, returning
    Burnt Offering
    Burnt Offering     from your graveyard to your hand.
  14. Cast
    Burnt Offering
    Burnt Offering     on
    Archaeomancer
    Archaeomancer    , adding ({B} magic symbol)  ({B} magic symbol)  ({B} magic symbol)  ({B} magic symbol)  .
  15. Resolve the
    Inalla, Archmage Ritualist
    Inalla     trigger from when
    Archaeomancer
    Archaeomancer     ETB'd and return
    Reanimate
    Reanimate     to your hand, leaving ({B} magic symbol)  ({B} magic symbol)  ({B} magic symbol)   floating.
  16. Reanimate
    Reanimate
    Archaeomancer
    Archaeomancer     and resolve the
    Inalla, Archmage Ritualist
    Inalla     trigger, retrieving
    Burnt Offering
    Burnt Offering     and FInale of promise, ({B} magic symbol)   floating.
  17. Sacrifice
    Archaeomancer
    Archaeomancer     to
    Burnt Offering
    Burnt Offering    , adding ({R} magic symbol)  ({R} magic symbol)  ({B} magic symbol)  ({B} magic symbol)  .
  18. Cast FInale of Promise with X=1 targeting
    Entomb
    Entomb     and
    Reanimate
    Reanimate    .
  19. Entomb
    Entomb
    Shallow Grave
    Shallow Grave     and
    Reanimate
    Reanimate
    Archaeomancer
    Archaeomancer    , ({B} magic symbol)   floating.
  20. Resolve the
    Archaeomancer
    Archaeomancer     trigger returning
    Burnt Offering
    Burnt Offering     from your graveyard to your hand.
  21. Sacrifice
    Archaeomancer
    Archaeomancer     to
    Burnt Offering
    Burnt Offering    , adding ({B} magic symbol)  ({B} magic symbol)  ({B} magic symbol)  ({B} magic symbol)  .
  22. Resolve the
    Inalla, Archmage Ritualist
    Inalla     trigger, making a token copy of
    Archaeomancer
    Archaeomancer     with haste and leaving ({B} magic symbol)  ({B} magic symbol)  ({B} magic symbol)   floating.
  23. Return
    Shallow Grave
    Shallow Grave     with the token copy's ETB.
  24. Cast
    Shallow Grave
    Shallow Grave     targeting
    Archaeomancer
    Archaeomancer    , leaving ({B} magic symbol)   floating.
  25. Repeat steps 20-24 for infinite hasty
    Archaeomancer
    Archaeomancer    s.

Results

  1. Infinite creature tokens with haste (1/2
    Archaeomancer
    Archaeomancer    s).
  2. Infinite death triggers.
  3. Infinite ETB.
  4. Infinite LTB.
  5. Infinite sacrifice triggers.

Metadata

  1. In 400 decks according to EDHREC.
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