Vizier of Remedies, Safehold Elite, and Phyrexian Altar

Prerequisites

• Vizier of Remedies on the battlefield
• Safehold Elite on the battlefield
• Phyrexian Altar on the battlefield

Steps

1. Activate Phyrexian Altar by sacrificing Safehold Elite, adding one mana of any color
2. Safehold Elite's persist ability triggers, returning it from your graveyard to the battlefield with zero -1/-1 counters due to Vizier of Remedies
3. Repeat

Results

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