Ganax, Astral Hunter, Astral Dragon, Strionic Resonator, and Karrthus, Tyrant of Jund

Prerequisites

• Ganax, Astral Hunter on the battlefield
• Astral Dragon in hand
• Strionic Resonator on the battlefield
• Karrthus, Tyrant of Jund on the battlefield
• available

Steps

1. Cast Astral Dragon by paying
2. When Astral Dragon enters the battlefield, it and Ganax trigger
3. Resolve the Ganax trigger, creating a Treasure token
4. Activate the Treasure by tapping and sacrificing it, adding
5. Activate Strionic Resonator by paying and tapping it, copying Astral Dragon's ability, targeting Strionic Resonator
6. Resolve the copy of Astral Dragon's ability, creating two token copies of Strionic Resonator that are 3/3 Dragons in addition to their other types
7. When the Strionic Resonator tokens enter the battlefield, Ganax triggers twice, creating two Treasure tokens
8. Activate both Treasures by tapping and sacrificing them, adding
9. Activate a Strionic Resonator copy by paying and tapping it, copying Astral Dragon's ability from step 2
10. Repeat from step 6

Results

• Infinite copies of noncreature permanents you control
• Infinite creature tokens
• Infinite ETB