Barrin, Master Wizard + Master of Waves + Phyrexian Altar

Mana needed: {3}{U}

U identity

Commander legal

The 3 combo pieces

What must be in place

Your devotion to blue is at least seven.

How to execute it

  1. Cast Master of Waves by paying {3}{U}.
  2. Master of Waves enters the battlefield, creating at least eight 1/0 Elemental creature tokens.
  3. Activate Phyrexian Altar by sacrificing seven Elemental tokens, adding {6}{U}.
  4. Activate Barrin by paying {2} and sacrificing an Elemental token, returning Master of Waves from the battlefield to your hand.
  5. Any remaining 1/0 Elemental creature tokens you control die as a state-based action due to having zero toughness.
  6. Repeat.

What the combo produces