Ashnod's Altar, Kenrith, the Returned King, Orzhov Enforcer, Prismite, and Training Grounds

Prerequisites

• Ashnod's Altar on the battlefield
• Kenrith, the Returned King on the battlefield
• Orzhov Enforcer on the battlefield
• Prismite on the battlefield
• Training Grounds on the battlefield

Steps

1. Activate Ashnod's Altar by sacrificing Orzhov Enforcer, adding
2. When Orzhov Enforcer dies, its afterlife ability triggers, creating a 1/1 Spirit creature token
3. Activate Ashnod's Altar by sacrificing the Spirit, adding
4. Activate Prismite by paying , adding
5. Activate Kenrith's fifth ability by paying , returning Orzhov Enforcer to the battlefield from your graveyard
6. Repeat
7. Once you have infinite mana, you may use it to activate Kenrith's other abilities

Results

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