How can you create a combo with Power Artifact, Bigger on the Inside, Retrofitter Foundry?
user
[START OF COMBO]This combo can be formed with Power Artifact, Bigger on the Inside, Retrofitter Foundry

Color identity: GUR
Mana cost: 
Steps:
  1. Activate Retrofitter Foundry by tapping it, adding two mana of any color and causing the next spell you cast this turn to have cascade.
  2. Activate Retrofitter Foundry's first ability by paying {1}, untapping it.
  3. Repeat.
  4. Once you have infinite mana, you may activate Retrofitter Foundry's other abilities.[END OF COMBO STEPS]

Result:
  - Infinite cascade with mana value equal to the next spell you cast
  - Infinite colored mana
  - Infinite creature tokens
  - Infinite death triggers
  - Infinite enters the battlefield
  - Infinite leaves the battlefield
  - Infinite sacrifice triggers[END OF COMBO RESULT][END OF COMBO]

Other prerequisites:
  - All permanants must be on the battlefield
  - Bigger on the Inside and Power Artifact attached to Retrofitter Foundry.
[END OF COMBO PREREQUISITES]
assistant