Sisay, Weatherlight Captain, Intruder Alarm, and Faeburrow Elder

Prerequisites

• Sisay, Weatherlight Captain on the battlefield
• Intruder Alarm on the battlefield
• Faeburrow Elder on the battlefield
• Faeburrow Elder does not have summoning sickness
• You control a black and a red permanent

Steps

1. Activate Faeburrow Elder by tapping it, adding
2. Activate Sisay by paying , searching your library for a legendary creature card with mana value less than Sisay's power and putting it onto the battlefield
3. When the legendary creature enters the battlefield, Intruder Alarm triggers, untapping all creatures
4. Repeat

Results

• Put all legendary creatures with mana value less than Sisay's power from your library onto the battlefield