Hardened Tactician, The Locust God, and Jaheira, Friend of the Forest

Prerequisites

• Hardened Tactician on the battlefield
• The Locust God on the battlefield
• Jaheira, Friend of the Forest 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, causing you to draw a card
2. The Locust God triggers, creating a 1/1 Insect creature token with flying and haste
3. Activate the Insect by tapping it, adding
4. Repeat

Results

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