Doppelgang + Skullwinder

Prerequisites

• There are four permanents on the battlefield that can collectively tap to produce at least .

Steps

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

Effects

• Infinite copies of all permanents
• Infinite creature tokens
• Infinite ETB
• Infinite landfall triggers
• Infinite magecraft triggers
• Infinite mana permanents you control can produce
• Infinite storm count
• Return all cards from your graveyard to your hand
• Target opponent returns all cards in their graveyard to their hand