Ramos, Dragon Engine, Agatha's Soul Cauldron, Deadeye Navigator, and Stag Beetle

Prerequisites

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

Steps

1. Activate Stag Beetle by paying , blinking it
2. Stag Beetle enters with at least five +1/+1 counters due to its replacement effect
3. When Stag Beetle enters, Deadeye Navigator's soulbond ability triggers, repairing it and Stag Beetle
4. Activate Stag Beetle 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