Princess Yue, Astral Dragon, and Pirated Copy

Prerequisites

• Princess Yue on the battlefield
• Astral Dragon on the battlefield
• Pirated Copy on the battlefield
• available

Steps

1. Cast Pirated Copy by paying its mana cost
2. Choose to have it enter as a copy of Princess Yue
3. Put Pirated Copy into your graveyard due to the legend rule
4. When Pirated Copy 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 Astral Dragon, gaining its abilities
6. When Pirated Copy enters, it triggers, creating two token copies of itself, thus creating two copies of Moon with Astral Dragon's abilities, that are 3/3 Dragon creatures in addition to its other types
7. Put all but one of the [[clones]] into your graveyard due to the legend rule
8. The Pirated Copy tokens each trigger
9. Resolve a trigger, creating two token copies of itself, thus creating two copies of Moon with Astral Dragon's abilities, that are 3/3 Dragon creatures in addition to its other types
10. Repeat from step 5

Results

• Infinite ETB
• Infinite LTB
• Infinite creature token copies of all noncreature permanents
• Infinite creature tokens
• Infinite death triggers
• Infinite landfall triggers