Saw in Half, Sacrifice, and Returned Pastcaller

Prerequisites

• Saw in Half in hand
• Sacrifice in the graveyard
• Returned Pastcaller on the battlefield
• available

Steps

1. Cast Saw in Half by paying , destroying Returned Pastcaller 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 Returned Pastcaller tokens enter the battlefield, they trigger, returning Saw in Half and Sacrifice from your graveyard to your hand
3. Cast Sacrifice by paying and sacrificing a Returned Pastcaller token, adding an amount of equal to its mana value
4. Repeat

Results

• Infinite LTB
• Infinite ETB
• Infinite sacrifice triggers
• Infinite death triggers
• Infinite storm count
• Infinite magecraft triggers
• Infinite black mana