Elemental Mastery, Cryptolith Rite, and Pemmin's Aura

Prerequisites

• Elemental Mastery on the battlefield
• Cryptolith Rite on the battlefield
• Pemmin's Aura on the battlefield
• Elemental Mastery and Pemmin's Aura attached to the same creature
• The creature with Pemmin's Aura and Elemental Mastery attached has a power of at least two and does not have summoning sickness

Steps

1. Activate the creature with Pemmin's Aura and Elemental Mastery attached by tapping it, creating at least two 1/1 Elemental creature tokens with haste
2. Activate an Elemental token by tapping it, adding
3. Activate Pemmin's Aura's first ability by paying , untapping the creature
4. Repeat

Results

• Infinite colored mana
• Infinite creature tokens with haste
• Infinite ETB