Agatha of the Vile Cauldron, Pili-Pala, and Earthcraft

Prerequisites

• Agatha of the Vile Cauldron on the battlefield
• Pili-Pala on the battlefield
• Earthcraft on the battlefield
• Pili-Pala does not have summoning sickness
• Agatha of the Vile Cauldron has power 1 or greater
• You control at least one basic land

Steps

1. Activate a basic land by tapping it, adding
2. Activate Earthcraft by tapping Pili-Pala, untapping the basic land
3. Activate Pili-Pala by paying due to Agatha of the Vile Cauldron and untapping it, adding one mana of any color
4. Repeat
5. Once you have infinite mana, you may use it for Agatha of the Vile Cauldron's ability

Results

• Infinite colored mana
• Infinitely large creatures except Agatha of the Vile Cauldron until end of turn
• Infinite untap of basic lands you control