Escape Protocol, Fluctuator, Bone Miser, Eternal Witness, and Canyon Slough

Prerequisites

• Escape Protocol on the battlefield
• Fluctuator on the battlefield
• Bone Miser on the battlefield
• Eternal Witness on the battlefield
• Canyon Slough in hand

Steps

1. Activate Canyon Slough's cycling ability by paying and discarding it
2. Bone Miser, Canyon Slough, and Escape Protocol trigger
3. Resolve the Bone Miser trigger, adding
4. Resolve the Canyon Slough 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 Canyon Slough from your graveyard to your hand
7. Repeat

Results

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