Intruder Alarm, Maskwood Nexus, and Cyberdrive Awakener

Prerequisites

• Intruder Alarm on the battlefield
• Maskwood Nexus on the battlefield
• Cyberdrive Awakener in hand
• Maskwood Nexus does not have summoning sickness
• Creatures you control can tap to produce at least
• available

Steps

1. Cast Cyberdrive Awakener by paying
2. When Cyberdrive Awakener enters the battlefield, it triggers, causing Maskwood Nexus to become an artifact creature until end of turn
3. Activate any number of mana-producing creatures you control by tapping them, adding at least
4. Activate Maskwood Nexus by paying and tapping it, creating a 2/2 Shapeshifter creature token
5. When the Shapeshifter enters the battlefield, Intruder Alarm triggers, untapping all creatures
6. Repeat from step 3
7. If creatures you control can tap to produce at least , this combo nets infinite mana

Results

• Infinite creature tokens
• Infinite ETB
• Infinite mana creatures you control can produce
• Infinite untap of all creatures