Princess Yue, Wormfang Turtle, and Moritte of the Frost

Prerequisites

• Princess Yue on the battlefield
• Wormfang Turtle on the battlefield
• Moritte of the Frost in hand

Steps

1. Cast Moritte of the Frost by paying its mana cost
2. Choose to have it enter as a copy of Princess Yue
3. Put Moritte of the Frost into your graveyard due to the legend rule
4. When Moritte of the Frost dies, it triggers, returning it from your graveyard to the battlefield as a land named Moon
5. Choose to have it enter as a copy of Wormfang Turtle, gaining its abilities
6. When Moritte of the Frost enters, its first ability triggers, exiling it
7. When Moritte of the Frost leaves the battlefield, its second ability triggers, returning Moritte of the Frost from exile to the battlefield
8. Choose to have it enter as a copy of Princess Yue
9. Repeat from step 2

Results

• Infinite ETB
• Infinite LTB
• Infinite death triggers
• Infinite landfall triggers