Intruder Alarm + Matoya, Archon Elder + Nadir Kraken + Rune-Sealed Wall

U identity

Commander legal

The 4 combo pieces

How to execute it

  1. Activate a creature by tapping it, adding at least {1}.
  2. Activate Rune-Sealed Wall by tapping it, causing you to surveil 1.
  3. Matoya triggers, causing you to draw a card.
  4. Nadir Kraken triggers, causing you to pay {1} to put a +1/+1 counter on it and create a 1/1 Tentacle creature token.
  5. When the Tentacle enters the battlefield, Intruder Alarm triggers, untapping all creatures.
  6. Repeat.

What the combo produces