Animate Dead, Karmic Guide, Phyrexian Altar, and Renegade Rallier

Prerequisites

• Animate Dead in your graveyard
• Karmic Guide in your graveyard
• Phyrexian Altar on the battlefield
• Renegade Rallier in hand
• A permanent you controlled has left the battlefield this turn
• available

Steps

1. Cast Renegade Rallier by paying
2. Renegade Rallier enters the battlefield, targeting Animate Dead
3. Holding priority, activate Phyrexian Altar by sacrificing Renegade Rallier, adding one mana of any color
4. Resolve the Renegade Rallier trigger, returning Animate Dead from your graveyard to the battlefield
5. Animate Dead enters the battlefield, returning Karmic Guide from your graveyard to the battlefield
6. Karmic Guide enters the battlefield, targeting Renegade Rallier
7. Holding priority, activate Phyrexian Altar by sacrificing Karmic Guide, adding one mana of any color
8. Resolve the Karmic Guide trigger, returning Renegade Rallier from your graveyard to the battlefield
9. Repeat from step 2

Results

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