Deathbloom Ritualist + Pemmin's Aura

Deathbloom Ritualist
Pemmin's Aura

Requires
Deathbloom Ritualist must be on the battlefield. Pemmin's Aura must be 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 uu.
  2. Activate Pemmin's Aura's first ability by paying u, untapping Deathbloom Ritualist.
  3. Repeat.
Results
Infinite colored mana.