Enduring Renewal + Crookshank Kobolds + Intruder Alarm + Gríma Wormtongue

Enduring Renewal
Crookshank Kobolds
Intruder Alarm
Gríma Wormtongue

Requires
Enduring Renewal must be on the battlefield. Crookshank Kobolds must be on the battlefield. Intruder Alarm must be on the battlefield. Gríma Wormtongue must be on the battlefield. Grima Wormtongue does not have summoning sickness.
Steps
  1. Activate Grima Wormtongue by tapping it and sacrificing Crookshank Kobolds.
  2. When Crookshank Kobolds dies, Enduring Renewal triggers, returning Crookshank Kobolds from your graveyard to your hand.
  3. Resolve the Grima Wormtongue ability, causing target player to lose 1 life.
  4. Cast Crookshank Kobolds by paying 0.
  5. Repeat.
Results
Infinite death triggers. Infinite ETB. Infinite lifeloss. Infinite LTB. Infinite sacrifice triggers. Infinite storm count.

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