Saw in Half, Culling the Weak, and Eternal Witness

Prerequisites

• Saw in Half in hand
• Culling the Weak in hand
• Eternal Witness on the battlefield
• You control at least one additional creature
• available

Steps

1. Cast Culling the Weak by paying and sacrificing another creature, adding
2. Cast Saw in Half by paying , destroying Eternal 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
3. When the Eternal Witness tokens enter the battlefield, they trigger, returning Saw in Half and Culling the Weak from your graveyard to your hand
4. Repeat

Results

• Infinite creature tokens
• Infinite death triggers
• Infinite ETB
• Infinite LTB
• Infinite magecraft triggers
• Infinite storm count