Yedora, Grave Gardener, Storm Cauldron, and Phyrexian Altar

Prerequisites

• Yedora, Grave Gardener on the battlefield
• Storm Cauldron on the battlefield
• Phyrexian Altar on the battlefield

Steps

1. Activate Phyrexian Altar by sacrificing the nontoken creature, adding one mana of any color
2. When the creature dies, Yedora triggers, returning the creature from your graveyard to the battlefield as a Forest land
3. Activate the creature by tapping it, adding
4. Storm Cauldron triggers, returning the creature from the battlefield to your hand
5. Cast the creature by paying its mana cost
6. Repeat

Results

• Infinite ETB
• Infinite LTB
• Infinite colored mana
• Infinite death triggers
• Infinite landfall triggers
• Infinite sacrifice triggers
• Infinite storm count