Beledros Witherbloom, Splinter Twin, Oracle of Nectars, Ashaya, Soul of the Wild, and Mirror Box

Prerequisites

• Beledros Witherbloom on the battlefield
• Splinter Twin on the battlefield
• Oracle of Nectars on the battlefield
• Ashaya, Soul of the Wild on the battlefield
• Mirror Box on the battlefield
• Splinter Twin attached to Beledros
• Beledros and Oracle of Nectars do not have summoning sickness
• Lands you control can tap to produce at least

Steps

1. Activate all mana-producing lands you control by tapping them, adding at least
2. Activate Oracle of Nectars by paying and tapping it, causing you to gain ten life
3. Activate Beledros by paying ten life, untapping all lands you control
4. Activate Beledros by tapping it, creating a token copy of it with haste
5. Repeat

Results

• Infinite creature tokens with haste
• Infinite ETB
• Infinite lifegain
• Infinite lifegain triggers
• Infinite LTB
• Infinitely large Beledros
• Infinite mana lands you control can produce
• Infinite untap of lands you control
• Infinite untap of nontoken creatures you control
• Infinite mana nontoken creatures you control can produce