Ashnod's Altar + Fierce Invocation + Intruder Alarm + Kitsa, Otterball Elite

Mana needed: {6}{R}

UR identity

Commander legal

The 4 combo pieces

How to execute it

  1. Cast Fierce Invocation by paying its mana cost.
  2. Kitsa's prowess ability triggers, giving it +1/+1 until end of turn.
  3. Holding priority, activate Kitsa's second ability by paying {2} and tapping it, copying Fierce Invocation.
  4. Resolve the copy of Fierce Invocation, causing you to put a card from your library onto the battlefield face-down as a 2/2 creature.
  5. When the creature enters, Intruder Alarm triggers, untapping all creatures.
  6. Holding priority, activate Ashnod's Altar by sacrificing the face-down creature, adding {C}{C}.
  7. Repeat from step 3

What the combo produces