Peregrin Took + Cauldron Familiar + Phyrexian Altar + Insidious Roots

Prerequisites

• You control at least one Food.

Steps

1. 1Activate Phyrexian Altar by sacrificing Cauldron Familiar, adding one mana of any color.
2. 2Activate Cauldron Familiar by sacrificing a Food, returning Cauldron Familiar to the battlefield from your graveyard.
3. 3Cauldron Familiar and Insidious Roots trigger.
4. 4Resolve the Insidious Roots trigger, creating a 0/1 green Plant creature token and a Food artifact token, and then putting a +1/+1 counter on each Plant you control.
5. 5Resolve the Cauldron Familiar trigger, causing each opponent to lose 1 life and you to gain 1 life.
6. 6Repeat

Effects

• Infinite +1/+1 counters on certain creatures
• Infinite card draw
• Infinite colored mana
• Infinite creature tokens
• Infinite death triggers
• Infinite draw triggers
• Infinite ETB
• Infinite Food tokens
• Infinite lifegain
• Infinite lifegain triggers
• Infinite lifeloss
• Infinite LTB
• Infinite sacrifice triggers