Infinite colorless mana, Infinite creature tokens, Infinite death triggers, Infinite ETB, Infinite LTB, Infinite proliferate, Infinite sacrifice triggers
Activate Saproling Burst by removing a fade counter from it, creating a */* Saproling creature token.
When the Saproling enters the battlefield, Tainted Observer and Mana Echoes triggers.
Resolve the Mana Echoes trigger, adding for each Saproling you control.
Resolve the Tainted Observer trigger, causing you to pay to put a fade counter on Saproling Burst.
Repeat.
Component Cards
How It Works
Activate Saproling Burst by removing a fade counter from it, creating a */* Saproling creature token.
When the Saproling enters the battlefield, Tainted Observer and Mana Echoes triggers.
Resolve the Mana Echoes trigger, adding for each Saproling you control.
Resolve the Tainted Observer trigger, causing you to pay to put a fade counter on Saproling Burst.
Repeat.