Dalakos, Crafter of Wonders, Pentavus, Intruder Alarm, and Lumengrid Sentinel

Prerequisites

• Dalakos, Crafter of Wonders on the battlefield
• Pentavus on the battlefield
• Intruder Alarm on the battlefield
• Lumengrid Sentinel on the battlefield
• Dalakos does not have summoning sick
• Pentavus has at least two +1/+1 counters

Steps

1. Activate Dalakos by tapping it, adding that can only be spent on artifacts or to activate abilities of artifacts
2. Activate Pentavus's first ability by paying , creating a 1/1 Pentavite creature token
3. Creature tokens enters the battlefield, triggering Intruder Alarm, untapping all creatures
4. Lumengrid Sentinel triggers, tapping target permanent
5. Activate Pentavus's second ability by paying and sacrificing a Pentavite, putting a +1/+1 counter on Pentavus
6. Repeat

Results

• Infinite death triggers
• Infinite ETB
• Infinite LTB
• Infinite sacrifice triggers
• Infinite untap
• Lock on tapping opponent's noncreature permanents