Deadeye Navigator, Eternal Witness, and Lion's Eye Diamond

Prerequisites

• Deadeye Navigator on the battlefield
• Eternal Witness on the battlefield
• Lion's Eye Diamond on the battlefield
• Deadeye Navigator paired with Eternal Witness

Steps

1. Activate Lion's Eye Diamond, sacrificing it to add
2. Activate Eternal Witness's soulbond ability, exiling it and then returning it to the battlefield
3. Eternal Witness triggers on ETB, returning Lion's Eye Diamond to your hand
4. Deadeye Navigator triggers, pairing itself with Eternal Witness
5. Repeat for infinite blue mana
6. Once you have infinite blue mana, repeat for infinite colored mana and graveyard recursion

Results

• Infinite colored mana
• Infinite ETB
• Infinite graveyard recursion
• Infinite LTB
• Infinite blinking