Yedora, Grave Gardener, Kamahl, Fist of Krosa, and Ashnod's Altar

Prerequisites

• Yedora, Grave Gardener on the battlefield
• Kamahl, Fist of Krosa on the battlefield
• Ashnod's Altar on the battlefield
• You control at least one Forest

Steps

1. Activate the Forest by tapping it, adding
2. Activate Kamahl's first ability by paying , causing the Forest to become a 1/1 creature until end of turn
3. Activate Ashnod's Altar by sacrificing the Forest, adding
4. When the Forest dies, Yedora triggers, returning the Forest land from your graveyard to the battlefield face down as a Forest land
5. Repeat

Results

• Infinite colorless mana
• Infinite death triggers
• Infinite landfall triggers
• Infinite LTB
• Infinite sacrifice triggers