Heliod, Sun-Crowned, Kitchen Finks, and Phyrexian Altar

Prerequisites

• Heliod, Sun-Crowned on the battlefield
• Kitchen Finks on the battlefield
• Phyrexian Altar on the battlefield
• Kitchen Finks does not have a -1/-1 counter on it

Steps

1. Activate Phyrexian Altar by sacrificing Kitchen Finks, adding one mana of any color
2. Kitchen Finks dies, triggering its persist ability, returning Kitchen Finks from your graveyard to the battlefield with a -1/-1 counter on it
3. Kitchen Finks enters the battlefield, causing you to gain two life
4. Heliod triggers, putting a +1/+1 counter on Kitchen Finks
5. Repeat

Results

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