How can you create a combo with Metalworker, Umbral Mantle?
user
[START OF COMBO]This combo can be formed with Metalworker, Umbral Mantle

Color identity: C
Mana cost: 
Steps:
  1. Use Metalworker's mana ability to reveal 2 artifact cards from your hand to net a total of {4}.
  2. Use {3} to untap Metalworker with Umbral Mantle's ability, also giving it +2/+2.
  3. Repeat until you have infinite mana.[END OF COMBO STEPS]

Result:
  - Infinite colorless mana
  - Metalworker with infinite power and toughness until the end of turn[END OF COMBO RESULT][END OF COMBO]

Other prerequisites:
  - All permanants must be on the battlefield
  - Metalworker does not have summoning sickness.
  - Umbral Mantle eqiupped to Metalworker.
  - 2 other artifacts in hand.
[END OF COMBO PREREQUISITES]
assistant