Agrus Kos, Eternal Soldier, The Jolly Balloon Man, Orthion, Hero of Lavabrink, and Ashnod's Altar

Prerequisites

• Agrus Kos, Eternal Soldier on the battlefield
• The Jolly Balloon Man on the battlefield
• Orthion, Hero of Lavabrink on the battlefield
• Ashnod's Altar on the battlefield
• available

Steps

1. Activate The Jolly Balloon Man by paying and tapping it, targeting Agrus Kos
2. Agrus Kos triggers, causing you to pay to copy the Jolly Balloon Man ability targeting each other creature the ability can target
3. Resolve all Jolly Balloon Man abilities, creating a token copy of each other creature you control that is a 1/1 Balloon with haste
4. As needed, put the oldest Agrus Kos and Orthion into your graveyard due to the legend rule
5. Activate two creatures by tapping them, adding at least
6. Activate Ashnod's Altar twice by sacrificing two tokens except the Orthion or Agrus Kos tokens, adding
7. Activate the Orthion token's first ability by paying and tapping it, targeting the Agrus Kos token
8. Agrus Kos triggers, causing you to pay to copy the Orthion ability targeting each other creature the ability can target
9. Resolve all Orthion abilities, creating a token copy of each other creature you control with haste
10. As needed, put the oldest Agrus Kos and Jolly Balloon Man into your graveyard due to the legend rule
11. Activate two creatures by tapping them, adding at least
12. Repeat

Results

• Infinite LTB
• Infinite ETB
• Infinite sacrifice triggers
• Infinite death triggers
• Infinite colorless mana
• Infinite creature tokens with haste