Venser, Corpse Puppet, Tekuthal, Inquiry Dominus, Viral Drake, Ashnod's Altar, and Crystalline Crawler

Prerequisites

• Venser, Corpse Puppet on the battlefield
• Tekuthal, Inquiry Dominus on the battlefield
• Viral Drake on the battlefield
• Ashnod's Altar on the battlefield
• Crystalline Crawler on the battlefield
• Crystalline Crawler has at least one +1/+1 counter on it
• available

Steps

1. Activate Viral Drake by paying , putting two +1/+1 counters on Crystalline Crawler
2. Venser triggers, creating a legendary 3/3 The Hollow Sentinel artifact creature token
3. Activate Crystalline Crawler's first ability twice by removing two +1/+1 counters from it, adding
4. Activate Ashnod's Altar by sacrificing The Hollow Sentinel, adding
5. Repeat

Results

• Infinite death triggers
• Infinite ETB
• Infinite LTB
• Infinite proliferate
• Infinite sacrifice triggers