The World Tree, and Purphoros, God of the Forge

Prerequisites

• The World Tree on the battlefield
• Purphoros, God of the Forge on the battlefield or in the library
• available

Steps

1. Activate The World Tree's second ability by paying , tapping and sacrificing it, searching your library for Purphoros, if needed, and every other God and/or creature with changeling in your library and put them onto the battlefield
2. When the Gods enter the battlefield, Purphoros triggers for each God that entered except itself, if applicable
3. Resolve all Purphoros triggers, dealing damage to each opponent equal to twice the number of Gods that entered the battlefield

Results

• Near-infinite damage