Saw in Half, Dockside Extortionist, and Eternal Witness

Prerequisites

• Saw in Half in hand
• Dockside Extortionist on the battlefield
• Eternal Witness in hand
• Your opponents control at least five artifacts and/or enchantments
• available

Steps

1. Cast Saw in Half by paying , destroying Dockside Extortionist 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. Both Dockside Extortionist tokens enter the battlefield, creating at least ten Treasure tokens
3. Activate nine Treasure tokens by tapping and sacrificing them, adding
4. Cast Eternal Witness by paying
5. Eternal Witness enters the battlefield, returning Saw in Half from your graveyard to your hand
6. 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
7. Both Eternal Witness tokens enter the battlefield, returning Eternal Witness and Saw in Half from your graveyard to your hand
8. Repeat

Results

• Infinite colored mana
• Infinite creature tokens
• Infinite death triggers
• Infinite ETB
• Infinite LTB
• Infinite magecraft triggers
• Infinite sacrifice triggers
• Infinite storm count
• Infinite Treasure tokens