Kenrith, the Returned King, Peregrine Drake, and Phyrexian Altar

Prerequisites

• Kenrith, the Returned King on the battlefield
• Peregrine Drake in the graveyard
• Phyrexian Altar on the battlefield
• at most available

Steps

1. Activate up to five lands by tapping them, adding at least
2. Activate Kenrith's fifth ability by paying , returning Peregrine Drake from your graveyard to the battlefield
3. When Peregrine Drake enters the battlefield, it triggers, untapping up to five lands
4. Activate Phyrexian Altar by sacrificing Peregrine Drake, adding
5. Repeat

Results

• Infinite colored mana
• Infinite death triggers
• Infinite ETB
• Infinite LTB
• Infinite sacrifice triggers
• Infinite lifegain triggers
• Infinite lifegain
• Return all creature cards from all graveyards to the battlefield under your control
• Infinite card draw for any number of players
• Infinite draw triggers for any number of opponents
• Infinite mana lands you control can produce