Jinnie Fay, Jetmir's Second, Ganax, Astral Hunter, and Maskwood Nexus

Prerequisites

• Jinnie Fay, Jetmir's Second on the battlefield
• Ganax, Astral Hunter in hand
• Maskwood Nexus on the battlefield
• available

Steps

1. Cast Ganax by paying
2. Ganax enters the battlefield, creating either a 2/2 Cat or a 3/1 Dog creature token due to Jinnie Fay
3. The Cat or Dog enters the battlefield as a Dragon due to Maskwood Nexus, triggering Ganax, creating either a 2/2 Cat or a 3/1 Dog creature token due to Jinnie Fay
4. Repeat step 3

Results

• Infinite creature tokens with haste
• Infinite ETB