Angel of Glory's Rise, Hostage Taker, and Phyrexian Altar

Prerequisites

• Angel of Glory's Rise on the battlefield
• Hostage Taker in hand
• Phyrexian Altar on the battlefield
• available

Steps

1. Cast Hostage Taker by paying
2. Hostage Taker enters the battlefield, exiling Angel of Glory's Rise
3. Activate Phyrexian Altar by sacrificing Hostage Taker, adding one mana of any color
4. Hostage Taker leaves the battlefield, returning Angel of Glory's Rise from exile to the battlefield
5. Angel of Glory's Rise enters the battlefield, returning Hostage Taker from your graveyard to the battlefield
6. Repeat from step 2

Results

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