Agatha of the Vile Cauldron, Propagator Drone, and Signpost Scarecrow

Prerequisites

• Agatha of the Vile Cauldron on the battlefield
• Propagator Drone on the battlefield
• Signpost Scarecrow on the battlefield
• Agatha of the Vile Cauldron has power 3 or greater
• available

Steps

1. Activate Propagator Drone by paying , creating a 0/1 Eldrazi Spawn creature token
2. Activate the Eldrazi Spawn by sacrificing it, adding
3. Activate Signpost Scarecrow by paying , adding
4. Repeat

Results

• Infinite death triggers
• Infinite ETB
• Infinite LTB
• Infinite sacrifice triggers