Hardened Tactician, The Locust God, and Pitiless Plunderer

Prerequisites

• Hardened Tactician on the battlefield
• The Locust God on the battlefield
• Pitiless Plunderer on the battlefield
• undefined if you don't control a creature token or otherwise available

Steps

1. Activate Hardened Tactician by paying and sacrificing a token
2. If you sacrificed a creature token, Pitiless Plunderer triggers, creating a Treasure token
3. Resolve the Hardened Tactician ability, causing you to draw a card
4. The Locust God triggers, creating a 1/1 Insect creature token with flying and haste
5. If you control a Treasure, activate it by tapping and sacrificing it, adding
6. Repeat

Results

• Infinite card draw
• Near-infinite ETB
• Infinite draw triggers
• Near-infinite LTB
• Near-infinite death triggers
• Near-infinite sacrifice triggers