Lulu, Stern Guardian, Crystalline Crawler, Workhorse, and Cryptic Trilobite

Prerequisites

• Lulu, Stern Guardian on the battlefield
• Crystalline Crawler on the battlefield
• Workhorse on the battlefield
• Cryptic Trilobite on the battlefield
• available

Steps

1. Activate Lulu by paying , causing you to proliferate and put a +1/+1 counter on Crystalline Crawler, Workhorse and Cryptic Trilobite
2. Activate Crystalline Crawler and Workhorse by removing a +1/+1 counter from them, adding
3. Activate Cryptic Trilobite by removing a +1/+1 counter from it, adding that can only be spent to activate abilities
4. Repeat

Results

• Infinite proliferate