Genghis Frog + Chatterfang, Squirrel General + Leyline of Transformation
Genghis Frog
Chatterfang, Squirrel General
Leyline of Transformation
Infinite artifact ETBInfinite artifact tokensInfinite creature ETBInfinite Mutagen tokensInfinite creature tokensDraw the game
How it works
Cast Genghis Frog by paying
When Genghis Frog enters, it triggers, creating a Mutagen token and a creature token due to Chatterfang.
When the creature token enters as a Mutant due to Leyline of Transformation, Genghis Frog triggers, creating a Mutagen token and a creature token due to Chatterfang.