Great Whale, and Lilysplash Mentor

Prerequisites

• Great Whale on the battlefield
• Lilysplash Mentor on the battlefield

Steps

1. Activate up to seven lands by tapping them, adding at least Activate Lilysplash Mentor by paying , blinking Great Whale
2. When Great Whale enters the battlefield, it triggers, untapping up to seven lands
3. Repeat

Results

• Infinite LTB
• Infinite ETB
• Infinite mana lands you control can produce
• Infinite blinking