Rise of the Dark Realms + Phyrexian Altar + Skullwinder
Rise of the Dark Realms
Phyrexian Altar
Skullwinder
Requires
Rise of the Dark Realms must be in hand.
Phyrexian Altar must be on the battlefield.
Skullwinder must be on the battlefield.
The number of nontoken creatures you control plus the number of creature cards in all graveyards is at least nine.
Mana needed: 
at most
at most
Steps
- Activate Phyrexian Altar twice by sacrificing Skullwinder, adding .
- Repeat step 1 for each other nontoken creature you control.
- Cast Rise of the Dark Realms by paying , returning all creature cards from all graveyards to the battlefield under your control.
- When Skullwinder enters the battlefield, it triggers, returning Rise of the Dark Realms to your hand from your graveyard and causing an opponent to return a card to their hand from their graveyard.
- Repeat.
Results
Target opponent returns all cards in their graveyard to their hand. Infinite LTB. Infinite ETB. Infinite colored mana. Infinite sacrifice triggers. Infinite death triggers. Infinite storm count. Infinite magecraft triggers. Put all creature cards from all graveyards onto the battlefield under your control.
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