Twinflame, Priest of Urabrask, Warden of the Eye, and Return the Favor

Prerequisites

• Twinflame in hand
• Priest of Urabrask on the battlefield
• Warden of the Eye on the battlefield
• Return the Favor in hand
• available

Steps

1. Cast Twinflame by paying , targeting any two creatures
2. Holding priority, cast Return the Favor by paying its mana cost, copying Twinflame, with the copy targeting Priest of Urabrask and Warden of the Eye
3. Resolve the copy of Twinflame, creating a token copy of Priest of Urabrask and Warden of the Eye with haste
4. When the Priest of Urabrask and Warden of the Eye tokens enter, they trigger
5. Resolve the Priest of Urabrask trigger, adding
6. Resolve the Warden of the Eye trigger, returning Return the Favor from your graveyard to your hand
7. Repeat from step 2

Results

• Infinite LTB
• Infinite ETB
• Infinite storm count
• Infinite red mana
• Infinite creature tokens with haste
• Infinite magecraft triggers