Sliver Overlord + Manaweft Sliver + Intruder Alarm + Cloudshredder Sliver

Prerequisites

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

Steps

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

Effects

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