Child of Alara + Gift of Immortality + Avacyn, Angel of Hope + Phyrexian Altar

Prerequisites

• Gift of Immortality attached to Child of Alara.

Steps

1. 1Activate Phyrexian Altar by sacrificing Child of Alara, adding one mana of any color.
2. 2Child of Alara dies, triggering itself and Gift of Immortality.
3. 3Resolve the Child of Alara trigger, destroying all nonland permanents you don't control due to your permanents having indestructible.
4. 4Resolve the Gift of Immortality trigger, returning Child of Alara from your graveyard to the battlefield.
5. 5At the beginning of the next end step, Gift of Immortality triggers, returning itself from your graveyard to the battlefield attached to Child of Alara.
6. 6Repeat each turn.

Effects

• Destroy all nonland permanents opponents control each turn
• Lock