Mnemonic Wall + Saw in Half Combos

4 known combos featuring both cards in Commander

Infinite death triggers Infinite ETB Infinite LTB Infinite magecraft triggers Infinite storm count

Combo 1 with Sacrifice

Also requires: Sacrifice Sacrifice
Results: Infinite black mana · Cast a subset of spells in your graveyard · Infinite death triggers · Infinite ETB · Infinite LTB · Infinite magecraft triggers · Infinite sacrifice triggers · Infinite storm count
Steps
  1. Cast Saw in Half by paying {2}{B}, destroying Mnemonic Wall and creating two token copies of it with base power equal to half the destroyed creature's power and base toughness equal to half the destroyed creature's toughness, rounding up each time.
  2. The two Mnemonic Wall tokens enter the battlefield, returning Sacrifice, if applicable, and Saw in Half from your graveyard to your hand.
  3. Cast Sacrifice by paying {B} and sacrificing a Mnemonic Wall token, adding {B}{B}{B}{B}{B}.
  4. Repeat.
  5. Once you have infinite mana, you may instead return any other instant or sorcery that can be cast using only black mana in place of Sacrifice using the Mnemonic Wall tokens to get infinite casts of those instants and/or sorceries.

Combo 2 with Cabal Ritual

Also requires: Cabal Ritual Cabal Ritual
Results: Infinite creature tokens · Infinite death triggers · Infinite ETB · Infinite LTB · Infinite magecraft triggers · Infinite storm count
Show steps
  1. Cast Cabal Ritual by paying {1}{B}, adding {B}{B}{B}{B}{B}.
  2. Cast Saw in Half by paying {2}{B}, destroying Mnemonic Wall and creating two token copies of it with base power equal to half the destroyed creature's power and base toughness equal to half the destroyed creature's toughness, rounding up each time.
  3. Both Mnemonic Wall tokens enter the battlefield, returning Saw in Half and Cabal Ritual from your graveyard to your hand.
  4. Repeat.

Combo 3 with Culling the Weak

Also requires: Culling the Weak Culling the Weak
Results: Infinite LTB · Infinite ETB · Infinite death triggers · Infinite storm count · Infinite creature tokens · Infinite magecraft triggers
Show steps
  1. Cast Culling the Weak by paying {B} and sacrificing another creature, adding {B}{B}{B}{B}.
  2. Cast Saw in Half by paying {2}{B}, destroying Mnemonic Wall and creating two token copies of it with base power equal to half the destroyed creature's power and base toughness equal to half the destroyed creature's toughness, rounding up each time.
  3. When the Mnemonic Wall tokens enter the battlefield, they trigger, returning Saw in Half and Culling the Weak from your graveyard to your hand.
  4. Repeat.

Combo 4 with Burnt Offering

Also requires: Burnt Offering Burnt Offering
Results: Infinite LTB · Infinite ETB · Infinite sacrifice triggers · Infinite death triggers · Infinite storm count · Infinite red mana · Infinite magecraft triggers · Infinite black mana
Show steps
  1. Cast Saw in Half by paying {2}{B}, destroying Mnemonic Wall and creating two token copies of it with base power equal to half the destroyed creature's power and base toughness equal to half the destroyed creature's toughness, rounding up each time.
  2. When the Mnemonic Wall tokens enter the battlefield, they trigger, returning Saw in Half and Burnt Offering from your graveyard to your hand.
  3. Cast Burnt Offering by paying {B} and sacrificing a Mnemonic Wall token, adding {B}{B} plus an additional amount of {B} and/or {R} equal to its mana value minus 2.
  4. Repeat.
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