Pili-Pala, Mana Echoes, and Elemental Mastery

Prerequisites

• Pili-Pala on the battlefield
• Mana Echoes on the battlefield
• Elemental Mastery on the battlefield
• undefined if you don't control an Elemental available

Steps

1. Activate Pili-Pala by tapping it, creating a 1/1 Elemental creature token with haste
2. When the Elemental enters the battlefield, Mana Echoes triggers, adding for each Elemental you control
3. Activate Pili-Pala by paying and untapping it, adding one mana of any color
4. Repeat

Results

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