Steward of the Harvest, Freed from the Real, and Lotus Field

Prerequisites

• Steward of the Harvest on the battlefield
• Freed from the Real on the battlefield
• Lotus Field in exile

Steps

1. Activate the creature with Freed from the Real attached using Lotus Field's ability by tapping it, adding Activate Freed from the Real by paying , untapping the creature
2. Repeat

Results

• Infinite colored mana