Infinite cascade with mana value equal to the next spell you cast, Infinite colored mana, Infinite creature tokens, Infinite death triggers, Infinite ETB, Infinite LTB, Infinite sacrifice triggers
Activate Retrofitter Foundry by tapping it, adding two mana of any color and causing the next spell you cast this turn to have cascade.
Activate Retrofitter Foundry's first ability by paying , untapping it.
Repeat.
Once you have infinite mana, you may activate Retrofitter Foundry's other abilities.
Component Cards
How It Works
Activate Retrofitter Foundry by tapping it, adding two mana of any color and causing the next spell you cast this turn to have cascade.
Activate Retrofitter Foundry's first ability by paying , untapping it.
Repeat.
Once you have infinite mana, you may activate Retrofitter Foundry's other abilities.