Saw in Half, Sacrifice, and Timeless Witness

Prerequisites

• Saw in Half in hand
• Sacrifice in the graveyard
• Timeless Witness on the battlefield
• available

Steps

1. Cast Saw in Half by paying , destroying Timeless Witness 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 Timeless Witness 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 Timeless Witness 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