Dalakos, Crafter of Wonders, Pentavus, Intruder Alarm, and Impact Tremors

Prerequisites

• Dalakos, Crafter of Wonders on the battlefield
• Pentavus on the battlefield
• Intruder Alarm on the battlefield
• Impact Tremors 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. Impact Tremors triggers, dealing 1 damage to each opponent
5. Activate Pentavus's second ability by paying and sacrificing a Pentavite, putting a +1/+1 counter on Pentavus
6. Repeat

Results

• Infinite damage
• Infinite death triggers
• Infinite ETB
• Infinite LTB
• Infinite sacrifice triggers
• Infinite untap