Kenrith, the Returned King, Ashnod's Altar, and Dockside Extortionist

Prerequisites

• Kenrith, the Returned King on the battlefield
• Ashnod's Altar on the battlefield
• Dockside Extortionist in the graveyard
• available

Steps

1. Activate Kenrith's fifth ability by paying , returning Dockside Extortionist from your graveyard to the battlefield
2. When Dockside Extortionist enters the battlefield, it triggers, creating at least three Treasure tokens
3. Activate Ashnod's Altar by sacrificing Dockside Extortionist, adding
4. Activate three Treasures by tapping and sacrificing them, adding
5. Repeat

Results

• Infinite colored mana
• Infinite colorless mana
• Infinite death triggers
• Infinite ETB
• Infinite LTB
• Infinite sacrifice triggers
• Infinite Treasure tokens
• Infinite lifegain triggers
• Infinite lifegain
• Infinite +1/+1 counters
• Put all creature cards from all graveyards onto the battlefield under your control
• Infinite card draw for any number of players
• Infinite draw triggers for any number of opponents