Enduring Renewal, Kobolds of Kher Keep, Intruder Alarm, and Gríma Wormtongue

Prerequisites

• Enduring Renewal on the battlefield
• Kobolds of Kher Keep on the battlefield
• Intruder Alarm on the battlefield
• Gríma Wormtongue on the battlefield
• Grima Wormtongue does not have summoning sickness

Steps

1. Activate Grima Wormtongue by tapping it and sacrificing Kobolds of Kher Keep
2. When Kobolds of Kher Keep dies, Enduring Renewal triggers, returning Kobolds of Kher Keep from your graveyard to your hand
3. Resolve the Grima Wormtongue ability, causing target player to lose 1 life
4. Cast Kobolds of Kher Keep by paying
5. Repeat

Results

• Infinite death triggers
• Infinite ETB
• Infinite lifeloss
• Infinite LTB
• Infinite sacrifice triggers
• Infinite storm count