Color Identity: U

Initial Card State
- Echo Storm in hand.
- Emry in the command zone.
- Phyrexian Altar and Genesis Chamber on the battlefield.
- Emry must be your commander.
Notable Prerequisites
- You control a number of artifacts equal to or greater than two plus Emry's commander tax.
- You have enough mana to cast Echo Storm.
Mana Needed
- ({U} magic symbol)
available.
Steps
- Cast Echo Storm by paying its mana cost, creating a token copy of Genesis Chamber.
- Cast Emry from the command zone by paying ({U} magic symbol)
. - When Emry enters the battlefield, it and both Genesis Chambers trigger.
- Resolve the Emry trigger, causing you to mill four cards.
- Resolve both Genesis Chamber triggers, creating two 1/1 Myr artifact creature tokens.
- Activate Phyrexian Altar by sacrificing Emry, adding ({U} magic symbol)
. - Choose to return Emry to the command zone from your graveyard.
- Repeat from step 2.
Results
- Infinite LTB.
- Infinite ETB.
- Infinite colored mana.
- Infinite sacrifice triggers.
- Infinite death triggers.
- Infinite storm count.
- Infinite creature tokens.
- Infinite commander casts.
- Infinite self-mill.
Bracket Tag
This combo has been estimated to be Exhibition (Bracket 1+).