How can you create a combo with Elemental Mastery, Chained Brute, Mana Echoes?
user
[START OF COMBO]This combo can be formed with Elemental Mastery, Chained Brute, Mana Echoes

Color identity: R
Mana cost: 
Steps:
  1. Activate Chained Brute by tapping it, creating four 1/1 Elemental creature tokens with haste.
  2. The Elementals enter the battlefield, triggering Mana Echoes four times, adding {C}{C}{C}{C} for each Elemental you control.
  3. Activate Chained Brute by paying {1} and sacrificing an Elemental, untapping Chained Brute.
  4. Repeat.[END OF COMBO STEPS]

Result:
  - Infinite colorless mana
  - Infinite creature tokens with haste
  - 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
  - Elemental Mastery attached to Chained Brute.
  - Chained Brute does not have summoning sickness.
  - It is your turn.
[END OF COMBO PREREQUISITES]
assistant