Ghired, Mirror of the Wilds, Atla Palani, Nest Tender, Phyrexian Altar, and Tyvar, Jubilant Brawler

Prerequisites

• Ghired, Mirror of the Wilds on the battlefield
• Atla Palani, Nest Tender on the battlefield
• Phyrexian Altar on the battlefield
• Tyvar, Jubilant Brawler on the battlefield
• available

Steps

1. Activate Atla by paying and tapping it, creating an 0/1 Egg creature token with defender
2. Activate a nontoken creature you control using the ability granted to it by Ghired by tapping it, creating a copy of the Egg token
3. Activate Phyrexian Altar by sacrificing an Egg token, adding one mana of any color 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
4. Repeat from step 2

Results

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