Ghired, Mirror of the Wilds, Atla Palani, Nest Tender, Altar of Dementia, and Rising of the Day

Prerequisites

• Ghired, Mirror of the Wilds on the battlefield
• Atla Palani, Nest Tender on the battlefield
• Altar of Dementia on the battlefield
• Rising of the Day on the battlefield
• available

Steps

1. Activate Atla by paying and tapping it, creating an 0/1 Egg creature token with defender
2. Activate Ghired by tapping a nontoken creature you control, creating a copy of the Egg token
3. Activate Altar of Dementia by sacrificing an Egg token
4. When the Egg dies, Atla triggers, causing you to reveal cards from the top of your library until you reveal a creature card and put it onto the battlefield
5. Resolve the Altar of Dementia ability
6. Repeat from step 2

Results

• Near-infinite ETB
• Near-infinite LTB
• Near-infinite death triggers
• Near-infinite mill
• Near-infinite sacrifice triggers
• Near-infinite self-mill
• Put all creature cards from your library onto the battlefield tapped