Cloudshift, Eternal Witness, Ajani, Strength of the Pride, Pull from Eternity, and Panharmonicon

Prerequisites

• Cloudshift in hand
• Eternal Witness on the battlefield
• Ajani, Strength of the Pride on the battlefield
• Pull from Eternity in hand
• Panharmonicon on the battlefield
• You have at least 15 more life than your starting life total
• each turn available

Steps

1. 0 Ajani to wipe all your opponent creatures and artifacts
2. Cast Pull from Eternity targeting Ajani to return it to graveyard
3. Cast Cloudshift targeting Eternal Witness to return Cloudshift and Ajani to hand
4. Cloudshift Eternal Witness to return Coudshift and Pull from Eternity to hand
5. Cast Ajani and use either ability for life/creature
6. Repeat every turn

Results

• Exile each artifact and creature your opponents control each turn