Karmic Guide + Reveillark + Fanatical Devotion

Prerequisites

• There is at least one other creature on the battlefield.

Steps

1. 1Activate Fanatical Devotion by sacrificing Karmic Guide, regenerating target creature.
2. 2Activate Fanatical Devotion by sacrificing Reveillark.
3. 3When Reveillark dies, it triggers, returning Karmic Guide from your graveyard to the battlefield.
4. 4When Karmic Guide enters the battlefield, it triggers, returning Reveillark from your graveyard to the battlefield.
5. 5Resolve the Fanatical Devotion ability from step 2, regenerating target creature.
6. 6Repeat.

Effects

• Infinite death triggers
• Infinite ETB
• Infinite LTB
• Infinite sacrifice triggers
• Infinite scry 1