Ramos, Dragon Engine, Agatha's Soul Cauldron, Lilysplash Mentor, and Cryptborn Horror

Prerequisites

• Ramos, Dragon Engine in exile
• Agatha's Soul Cauldron on the battlefield
• Lilysplash Mentor on the battlefield
• Cryptborn Horror on the battlefield
• available

Steps

1. Activate Lilysplash Mentor by paying , blinking Cryptborn Horror
2. Cryptborn Horror enters with at least five +1/+1 counters due to its replacement effect
3. Activate Cryptborn Horror using Ramos's ability by removing five +1/+1 counters from it, adding
4. Repeat

Results

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