Phyrexian Altar + Quasiduplicate + Specimen Collector

Mana needed: {1}{U}{U}

U identity

Commander legal

The 3 combo pieces

How to execute it

  1. Cast Quasiduplicate by paying {1}{U}{U}, creating a token copy of Specimen Collector.
  2. The Specimen Collector token enters the battlefield, creating a 1/1 Squirrel and a 0/3 Crab creature token.
  3. Activate Phyrexian Altar by sacrificing the nontoken Specimen Collector, adding one mana of any color.
  4. Specimen Collector dies, creating a token copy of the Specimen Collector token.
  5. Repeat from step 2.

What the combo produces