Wirewood Lodge, Ley Weaver, Tectonic Split, and Stalactite Dagger

Prerequisites

• Wirewood Lodge on the battlefield
• Ley Weaver on the battlefield
• Tectonic Split on the battlefield
• Stalactite Dagger on the battlefield

Steps

1. Activate a land by tapping it, adding Activate Ley Weaver by tapping it, untapping Wirewood Lodge and another land
2. Activate Wirewood Lodge's second ability by paying and tapping it, untapping Ley Weaver
3. Repeat

Results

• Infinite colored mana
• Infinite mana lands you control can produce