Sporeweb Weaver + Warstorm Surge

Prerequisites

• You have a way to give Sporeweb Weaver indestructible.
• You have a way to cause a creature to enter the battlefield under your control.

Steps

1. 1Give Sporeweb Weaver indestructible, if needed, then cause a creature to enter the battlefield under your control.
2. 2Warstorm Surge triggers, dealing damage equal to the creature's power to Sporeweb Weaver.
3. 3Sporeweb Weaver triggers, causing you to gain 1 life and creating a 1/1 Saproling creature token.
4. 4When the Saproling enters the battlefield, Warstorm Surge triggers, dealing damage equal to the Saproling's power to Sporeweb Weaver.
5. 5Repeat from step 3.

Effects

• Infinite creature ETB
• Infinite creature tokens
• Infinite lifegain
• Infinite lifegain triggers