Ygra, Eater of All, Chatterfang, Squirrel General, Nuka-Cola Vending Machine, and Archelos, Lagoon Mystic

Prerequisites

• Ygra, Eater of All on the battlefield
• Chatterfang, Squirrel General on the battlefield
• Nuka-Cola Vending Machine on the battlefield
• Archelos, Lagoon Mystic on the battlefield
• You control at least one additional Squirrel
• available

Steps

1. Activate Chatterfang by paying and sacrificing a Squirrel, targeting any creature
2. When the Squirrel dies as a Food due to Ygra, Ygra and Nuka-Cola Vending Machine trigger
3. Resolve the Ygra trigger, putting two +1/+1 counters on it
4. Resolve the Nuka-Cola Vending Machine trigger, creating a Treasure token and a 1/1 Squirrel creature token, which enter the battlefield untapped due to Archelos
5. Repeat from step 1
6. Resolve all Chatterfang abilities, giving the targeted creatures +1/-1 until end of turn for each ability

Results

• Infinite LTB
• Infinite ETB
• Infinite sacrifice triggers
• Infinite death triggers
• Reduce any number of target creatures' toughness to zero