Vigean Graftmage, Animate Land, Utopia Sprawl, and Dimir Aqueduct

Prerequisites

• Vigean Graftmage on the battlefield
• Animate Land in hand
• Utopia Sprawl on the battlefield
• Dimir Aqueduct on the battlefield
• Utopia Sprawl attached to Dimir Aqueduct
• Dimir Aqueduct does not have summoning sickness
• You have a way to put a +1/+1 counter on Dimir Aqueduct
• available

Steps

1. Cast Animate Land by paying , causing DImir Aqueduct to become a creature until end of turn
2. Put a +1/+1 counter on Dimir Aqueduct
3. Activate Dimir Aqueduct by tapping it, adding
4. Utopia Srawl triggers, adding one mana of the chosen color
5. Activate Vigean Graftmage by paying , untapping Dimir Aqueduct
6. Repeat

Results

• Infinite black mana
• Infinite mana of any one color
• Infinite untap of creatures you control with +1/+1 counters on them