Deathbloom Ritualist, and Pemmin's Aura

Prerequisites

• Deathbloom Ritualist on the battlefield
• Pemmin's Aura on the battlefield
• Pemmin's Aura attached to Deathbloom Ritualist
• Deathbloom Ritualist does not have summoning sickness
• You have at least two creature cards in your graveyard

Steps

1. Activate Deathbloom Ritualist by tapping it, adding at least
2. Activate Pemmin's Aura's first ability by paying , untapping Deathbloom Ritualist
3. Repeat

Results

• Infinite colored mana