Nether Traitor + Phyrexian Altar + Insidious Roots

Prerequisites

• You control an additional creature.

Steps

1. 1Activate Phyrexian Altar by sacrificing Nether Traitor, adding one mana of any color.
2. 2Activate Phyrexian Altar by sacrificing another creature, adding .
3. 3When the creature dies, Nether Traitor triggers, causing you to pay to return it from your graveyard to the battlefield.
4. 4Insidious Roots triggers, creating a creature token.
5. 5Repeat.

Effects

• Infinite +1/+1 counters on certain creatures
• Infinite colored mana
• Infinite death triggers
• Infinite ETB
• Infinite LTB
• Infinite sacrifice triggers