Saw in Half, Culling the Weak, and Izzet Chronarch

Prerequisites

• Saw in Half in hand
• Culling the Weak in hand
• Izzet Chronarch on the battlefield
• available

Steps

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

Results

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