Disa the Restless, Mimic Vat, and Phyrexian Altar

Prerequisites

• Disa the Restless on the battlefield
• Mimic Vat on the battlefield
• Phyrexian Altar on the battlefield
• One Lhurgoyf must be on the battlefield, with the other exiled by Mimic Vat

Steps

1. Activate Phyrexian Altar by sacrificing a nontoken Lhurgoyf, adding one mana of any color
2. When the Lhurgoyf dies, Mimic Vat triggers, exiling the Lhurgoyf from your graveyard and returning the Lhurgoyf that was exiled to your graveyard
3. Disa's first ability triggers, putting the Lhurgoyf from your graveyard onto the battlefield
4. Repeat

Results

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