Agent Frank Horrigan + Deadeye Navigator + Crystalline Crawler

Prerequisites

• Deadeye Navigator is paired with Agent Frank Horrigan.
• Crystalline Crawler has at least one +1/+1 counter on it.

Steps

1. 1Activate Agent Frank Horrigan by paying , blinking it.
2. 2When Agent Frank Horrigan enters the battlefield, it and Deadeye Navigator's soulbond ability trigger.
3. 3Resolve the Agent Frank Horrigan trigger, causing you to put two +1/+1 counters on Crystalline Crawler.
4. 4Resolve the Deadeye Navigator trigger, repairing it and Agent Frank Horrigan.
5. 5Activate Crystalline Crawler's first ability twice by removing two +1/+1 counters from it, adding .
6. 6Repeat.

Effects

• Infinite creature ETB
• Infinite creature LTB
• Infinite proliferate