Ramos, Dragon Engine, Agatha's Soul Cauldron, Deadeye Navigator, and Boss's Chauffeur

Prerequisites

• Ramos, Dragon Engine in exile
• Agatha's Soul Cauldron on the battlefield
• Deadeye Navigator on the battlefield
• Boss's Chauffeur on the battlefield
• available

Steps

1. Activate Boss's Chauffeur by paying , blinking it
2. Boss's Chauffeur enters with at least five +1/+1 counters due to its replacement effect
3. When Boss's Chauffeur enters, Deadeye Navigator's soulbond ability triggers, repairing it and Boss's Chauffeur
4. Activate Boss's Chauffeur using Ramos's ability by removing five +1/+1 counters from it, adding
5. Repeat

Results

• Infinite ETB
• Infinite LTB
• Infinite blinking
• Infinite colored mana