Intruder Alarm + Manaweft Sliver + Reflex Sliver + Sliver Overlord

WUBRG identity

Commander legal

The 4 combo pieces

• Intruder Alarm
• Manaweft Sliver
• Reflex Sliver
• Sliver Overlord

What must be in place

You control an additional Sliver.
An additional Sliver with mana value 1 in library.

How to execute it

1. Activate all Slivers you control by tapping them, adding at least {4}.
2. Activate Sliver Overlord's first ability by paying {3}, searching your library for a Sliver with mana value 1.
3. Cast that Sliver by paying {1}.
4. Intruder Alarm triggers, untapping all creatures.
5. Repeat, gaining {1} more each time in step 1 and searching for a Sliver costing up to {1} more each time in step 2.

What the combo produces

• Cast a subset of spells in your library
• Infinite mana creatures you control can produce
• Infinite untap of creatures
• Near-infinite ETB