High Tide, Ioreth of the Healing House, and Pemmin's Aura

Prerequisites

• High Tide in hand
• Ioreth of the Healing House on the battlefield
• Pemmin's Aura on the battlefield
• You control an Island
• Pemmin's Aura attached to Ioreth of the Healing House
• available

Steps

1. Cast High Tide by paying
2. Activate an Island by tapping it, adding
3. High Tide triggers, adding
4. Activate Ioreth of the Healing House by tapping it, untapping the Island
5. Activate Pemmin's Aura by paying , untapping Ioreth of the Healing House
6. Repeat from step 2

Results

• Infinite blue mana
• Infinite mana permanents you control can produce
• Infinite untap of permanents you control