Prerequisites
- Intruder Alarm on the battlefield
- Maskwood Nexus on the battlefield
- Sydri, Galvanic Genius on the battlefield
- Creatures you control can tap to produce at least
- Maskwood Nexus does not have summoning sickness
- available
Steps
- Activate Sydri's first ability by paying , causing Maskwood Nexus to become a 4/4 artifact creature until end of turn
- Activate any number of mana-producing creatures you control by tapping them, adding at least
- Activate Maskwood Nexus by paying and tapping it, creating a 2/2 Shapeshifter creature token
- When the Shapeshifter enters the battlefield, Intruder Alarm triggers, untapping all creatures
- Repeat from step 2
- 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
Required Cards 3
Sydri, Galvanic Genius
Legendary Creature — Human Artificer