Tainted Observer + Venser, Corpse Puppet Combos

2 known combos featuring both cards in Commander

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

Combo 1 with Ashnod's Altar

Also requires: Ashnod's Altar Ashnod's Altar
Results: Infinite death triggers · Infinite ETB · Infinite LTB · Infinite proliferate · Infinite sacrifice triggers
Steps
  1. Cause a creature to enter the battlefield under your control.
  2. Tainted Observer triggers, causing you to pay {2} to proliferate.
  3. Venser triggers, creating a legendary 3/3 The Hollow Sentinel artifact creature token.
  4. The Hollow Sentinel enters the battlefield, triggering Tainted Observer.
  5. Holding priority, activate Ashnod's Altar by sacrifcing The Hollow Sentinel, adding {C}{C}.
  6. Resolve the Tainted Observer trigger, causing you to pay {2} to proliferate.
  7. Repeat from step 3.

Combo 2 with Krark-Clan Ironworks

Also requires: Krark-Clan Ironworks Krark-Clan Ironworks
Results: Infinite death triggers · Infinite ETB · Infinite LTB · Infinite proliferate · Infinite sacrifice triggers
Show steps
  1. Cause a creature to enter the battlefield under your control.
  2. Tainted Observer triggers, causing you to pay {2} to proliferate.
  3. Venser triggers, creating a legendary 3/3 The Hollow Sentinel artifact creature token.
  4. The Hollow Sentinel enters the battlefield, triggering Tainted Observer.
  5. Holding priority, activate Krark-Clan Ironworks by sacrifcing The Hollow Sentinel, adding {C}{C}.
  6. Resolve the Tainted Observer trigger, causing you to pay {2} to proliferate.
  7. Repeat from step 3.
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