Infinite colorless mana, Infinite death triggers, Infinite ETB, Infinite LTB, Infinite magecraft triggers, Infinite sacrifice triggers, Infinite storm count
Cast Lab Rats with buyback by paying , creating a 1/1 Rat creature token and returning Lab Rats to your hand.
When the Rat enters the battlefield, Mana Echoes trigger, adding for each Rat you control.
Activate Phyrexian Altar by sacrificing the Rat, adding .
Repeat.
If you control four or more Rats as the combo begins, this combo nets infinite colorless mana.
Component Cards
How It Works
Cast Lab Rats with buyback by paying , creating a 1/1 Rat creature token and returning Lab Rats to your hand.
When the Rat enters the battlefield, Mana Echoes trigger, adding for each Rat you control.
Activate Phyrexian Altar by sacrificing the Rat, adding .
Repeat.
If you control four or more Rats as the combo begins, this combo nets infinite colorless mana.