Vigean Graftmage, Animate Land, Utopia Sprawl, and Golgari Rot Farm

Prerequisites

• Vigean Graftmage on the battlefield
• Animate Land in hand
• Utopia Sprawl on the battlefield
• Golgari Rot Farm on the battlefield
• Utopia Sprawl attached to Golgari Rot Farm
• Golgari Rot Farm does not have summoning sickness
• You have a way to put a +1/+1 counter on Golgari Rot Farm
• "Blue" chosen with Utopia Sprawl
• available

Steps

1. Cast Animate Land by paying , causing Golgari Rot Farm to become a creature until end of turn
2. Put a +1/+1 counter on Golgari Rot Farm
3. Activate Golgari Rot Farm by tapping it, adding
4. Utopia Srawl triggers, adding
5. Activate Vigean Graftmage by paying , untapping Golgari Rot Farm
6. Repeat

Results

• Infinite black mana
• Infinite green mana