Nadir Kraken + Skirge Familiar + Trespasser's Curse + Vilis, Broker of Blood

UB identity

Commander legal

The 4 combo pieces

What must be in place

Trespasser's Curse attached to you.
You have a way to draw a card.

How to execute it

  1. Draw a card.
  2. Nadir Kraken triggers, holding priority, activate Skirge Familiar by discarding a card, adding {B}.
  3. Resolve the Nadir Kraken trigger, causing you to pay {1} to create a 1/1 Tentacle creature token and put a +1/+1 counter on Nadir Kraken.
  4. The Tentacle enters the battlefield, triggering Trespasser's Curse, causing you to lose 1 life and gain 1 life.
  5. Vilis triggers, causing you to draw a card.
  6. Repeat from step 2.

What the combo produces