Rise of the Dark Realms, Phyrexian Altar, and Returned Pastcaller

Prerequisites

• Rise of the Dark Realms in hand
• Phyrexian Altar on the battlefield
• Returned Pastcaller on the battlefield
• The number of nontoken creatures you control plus the number of creature cards in all graveyards is at least nine
• at most available

Steps

1. Activate Phyrexian Altar twice by sacrificing Returned Pastcaller, adding
2. Repeat step 1 for each other nontoken creature you control
3. Cast Rise of the Dark Realms by paying , returning all creature cards from all graveyards to the battlefield under your control
4. When Returned Pastcaller enters the battlefield, it triggers, returning Rise of the Dark Realms to your hand from your graveyard
5. Repeat

Results

• 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