Voyaging Satyr, Gaea's Cradle, and Umbral Mantle

Prerequisites

• Voyaging Satyr on the battlefield
• Gaea's Cradle on the battlefield
• Umbral Mantle on the battlefield
• Umbral Mantle attached to Voyaging Satyr
• Voyaging Satyr does not have summoning sickness
• You control at least four creatures

Steps

1. Activate Gaea's Cradle by tapping it, adding at least
2. Activate Voyaging Satyr by tapping it, untapping Gaea's Cradle
3. Activate Voyaging Satyr by paying and untapping it, giving itself +2/+2 until end of turn
4. Repeat

Results

• Infinitely large Voyaging Satyr until end of turn
• Infinite mana lands you control can produce