Vigean Graftmage, Animate Land, Utopia Sprawl, and Gruul Turf

Prerequisites

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

Steps

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

Results

• Infinite green mana
• Infinite red mana