Trench Behemoth + Fastbond + Tranquil Cove

Trench Behemoth

Fastbond

Tranquil Cove

How it works

1. Activate Trench Behemoth by returning Tranquil Cove from the battlefield to your hand, untapping it.
2. Play Tranquil Cove, triggering it and Fastbond.
3. Resolve the Tranquil Cove trigger, causing you to gain 1 life.
4. Resolve the Fastbond trigger, dealing 1 damage to you.
5. Repeat.

This vintage-legal loop turns a humble bounce-and-replay sequence into an engine of pure resilience and life preservation. By using Trench Behemoth's activated ability to continuously scoop up Tranquil Cove into your hand, you fuel a self-sustaining cycle where that same land can be replayed immediately thanks to Fastbond's permission to bypass normal land limits. Every time Tranquil Cove re-enters the battlefield, its own entry trigger cancels out the damage dealt by Fastbond's life-loss trigger while netting you infinite life and landfall triggers.