Sliver Overlord, Gemhide Sliver, Intruder Alarm, and Heart Sliver

Prerequisites

• Sliver Overlord on the battlefield
• Gemhide Sliver on the battlefield
• Intruder Alarm on the battlefield
• Heart Sliver on the battlefield
• You control an additional Sliver
• An additional Sliver with mana value 1 in library

Steps

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

Results

• Cast all Slivers in your library
• Infinite mana creatures you control can produce
• Infinite untap of all creatures
• Near-infinite ETB