Animate Dead, and Worldgorger Dragon

Prerequisites

• Animate Dead in hand
• Worldgorger Dragon in the graveyard
• available

Steps

1. Cast Animate Dead by paying
2. Animate Dead enters the battlefield, returning Worldgorger Dragon from your graveyard to the battlefield attached with Animate Dead
3. Worldgorger Dragon enters the battlefield, exiling all other permanents you control
4. Animate Dead triggers, sacrificing Worldgorger Dragon
5. Worldgorger Dragon leaves the battlefield, returning all permanents exiled by it to the battlefield
6. Animate Dead enters the battlefield, returning Worldgorger Dragon from your graveyard to the battlefield attached with Animate Dead
7. Holding priority, activate all lands you control by tapping those, adding manas of any colors those lands can produce
8. Repeat

Results

• Infinite colored mana
• Infinite colorless mana
• Infinite ETB
• Infinite LTB
• Infinite sacrifice triggers