Patchwork Crawler + Skyshroud Ranger + Trench Behemoth

GU identity

Commander legal

The 3 combo pieces

• Patchwork Crawler
• Skyshroud Ranger
• Trench Behemoth

What must be in place

You have at least one land card in hand.
Patchwork Crawler does not have summoning sickness.
Trench Behemoth and Skyshroud Ranger exiled by Patchwork Crawler.

How to execute it

1. Activate Patchwork Crawler using Skyshroud Ranger's ability by tapping it, putting a land from your hand onto the battlefield.
2. If the land is mana-producing and enters the battlefield untapped, you may activate it by tapping it, adding at least {1}.
3. Activate Patchwork Crawler using Trench Behemoth's ability by returning the land from the battlefield to your hand, untapping Patchwork Crawler.
4. Repeat.

What the combo produces

• Infinite landfall triggers
• Infinite mana lands you control that enter the battlefield untapped can produce