Kelpie Guide, and Pemmin's Aura

Prerequisites

• Kelpie Guide on the battlefield
• Pemmin's Aura on the battlefield
• Pemmin's Aura attached to Kelpie Guide
• Kelpie Guide does not have summoning sickness
• You control a permanent that can tap to produce at least

Steps

1. Activate any mana-producing permanent you control by tapping it, adding at least
2. Activate Kelpie Guide's first ability by tapping it, untapping the mana-producing permanent
3. Activate Pemmin's Aura's first ability by paying , untapping Kelpie Guide
4. Repeat

Results

• Infinite mana permanents you control can produce