Escape Protocol, Fluctuator, Bone Miser, Eternal Witness, and Fetid Pools

Prerequisites

• Escape Protocol on the battlefield
• Fluctuator on the battlefield
• Bone Miser on the battlefield
• Eternal Witness on the battlefield
• Fetid Pools in hand

Steps

1. Activate Fetid Pools's cycling ability by paying and discarding it
2. Bone Miser, Fetid Pools, and Escape Protocol trigger
3. Resolve the Bone Miser trigger, adding
4. Resolve the Fetid Pools trigger, drawing a card
5. Resolve the Escape Protocol trigger, causing you to pay to blink Eternal Witness
6. Eternal Witness enters the battlefield, returning Fetid Pools from your graveyard to your hand
7. Repeat

Results

• Infinite black mana
• Infinite card draw
• Infinite ETB
• Infinite LTB