Lab Rats + Phyrexian Altar + Stormsplitter

Mana needed: {12}{B} at most, depending on how many Stormsplitters you control

BR identity

Commander legal

The 3 combo pieces

How to execute it

  1. Csat Lab Rats with buyback by paying {4}{B}.
  2. Each Stormsplitter you control triggers, creating that many token copies of Stormsplitter.
  3. Resolve Lab Rats, creating a 1/1 Rat creature token and returning Lab Rats to your hand.
  4. Activate Phyrexian Altar by sacrificing the Rat, adding {B}.
  5. If you control at least 8 Stormsplitters, activate Phyrexian Altar four times by sacrificing four Stormsplitter tokens, adding {4}.
  6. Repeat.

What the combo produces