Doppelgang + Eternal Witness
Doppelgang
Sorcery
Eternal Witness
Creature — Human Shaman
Result
- Infinite copies of all permanents
- Infinite creature tokens
- Infinite creature 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
- Infinite casts of instants and sorceries in your hand and graveyard
Combo data from Commander Spellbook.