Prerequisites
- Ashnod's Altar on the battlefield
- Gleaming Barrier on the battlefield
- Goblin Welder on the battlefield
- Idol of Endurance on the battlefield
- Intruder Alarm on the battlefield
Steps
- Sacrifice Gleaming Barrier to Ashnod's Altar, generating
and 
from the treasure - Activate Golbin Welder by tapping it, sacrificing Idol of Endurance and returning Gleaming Barrier from the graveyard to the battlefield and triggering Intruder Alarm, untapping Goblin Welder and leaving
floating - Activate Golbin Welder, sacrificing Gleaming Barrier and returning Idol of Endurance to play, exiling Gleaming Barrier to Idol of Endurance's trigger and adding through the treasure, leaving floating
- Activate Idol of Endurance for
and cast Gleaming Barrier without paying its mana cost, triggering Intruder Alarm and untapping Goblin Welder, leaving floating - Repeat for infinite colored and colorless mana
Results
- Infinite colored mana
- Infinite colorless mana
- Infinite death triggers
- Infinite ETB
- Infinite LTB
- Infinite sacrifice triggers
- Infinite untap of all creatures
- Infinite untap of creatures
Required Cards 5
Gleaming Barrier
Artifact Creature — Wall
Goblin Welder
Creature — Goblin Artificer
