Chishiro, the Shattered Blade + Doubling Season + Phyrexian Altar + Shimmering Wings

Mana needed: {U}

GUR identity

Commander legal

The 4 combo pieces

How to execute it

  1. Cast Shimmering Wings by paying {U}, attaching it to any creature you control.
  2. Shimmering Wings enters the battlefield, triggering Chishiro, creating two 2/2 Spirit creature tokens.
  3. Activate Phyrexian Altar twice by sacrificing both Spirit tokens, adding {U}{U}.
  4. Activate Shimmering Wings' second ability by paying {U}, returning it from the battlefield to your hand.
  5. Repeat.

What the combo produces