Urza, Prince of Kroog, Bag End Banquet, and Krark-Clan Ironworks

Prerequisites

• Urza, Prince of Kroog on the battlefield
• Bag End Banquet on the battlefield
• Krark-Clan Ironworks on the battlefield
• available

Steps

1. Activate Urza by paying , creating a token copy of Bag End Banquet that is a 1/1 Soldier in addition to its other types
2. When the Bag End Banquet token enters, it triggers, creating three Food tokens
3. Activate Krark-Clan Ironworks three times by sacrificing three of the tokens, adding six
4. Repeat

Results

• Infinite ETB
• Infinite Food tokens
• Infinite LTB
• Infinite colorless mana
• Infinite creature copies of artifacts you control
• Infinite creature tokens
• Infinite death triggers
• Infinite lifegain
• Infinite lifegain triggers
• Infinite sacrifice triggers