Doppelgang, and Donnie & April, Adorkable Duo

Prerequisites

• Doppelgang in hand
• Donnie & April, Adorkable Duo on the battlefield
• available

Steps

1. Cast Doppelgang by paying , creating five token copies of Donnie & April and of the four mana-producing permanents
2. When the Donnie & April tokens enter the battlefield, they trigger, returning Doppelgang and up to four other instant or sorcery cards from your graveyard to your hand
3. Activate seventeen of the mana-producing permanent tokens by tapping them, adding at least
4. Repeat
5. Once you have infinite tokens and mana, you may instead target any other permanents using Doppelgang

Results

• Infinite ETB
• Infinite storm count
• Infinite creature tokens
• Infinite magecraft triggers
• Infinite landfall triggers
• Return all instant and sorcery cards from your graveyard to your hand
• Infinite copies of any permanent on the battlefield
• Infinite mana permanents can produce