Sporeweb Weaver, Blazing Sunsteel, and Blizzard Brawl

Prerequisites

• All permanents on the battlefield
• Blizzard Brawl in hand
• Blazing Sunsteel attached to Sporeweb Weaver
• An opponent control at least one creature
• You control at least three snow permanents
• available

Steps

1. Cast Blizzard Brawl by paying , choosing Sporeweb Weaver and target creature you don't control, Sporeweb Weaver gains +1/+0 and indestructible, then those creature fights each other
2. Sporeweb Weaver and Blazing Sunsteel trigger
3. Resolve the Sporeweb Weaver trigger, creating a 1/1 green Saproling creature token and gaining you 1 life
4. Resolve the Blazing Sunsteel trigger, dealing at least one damage to Sporeweb Weaver
5. Repeat from step 2

Results

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