How can you create a combo with Nadir Kraken, Symmetry Matrix, Mana Echoes?
user
[START OF COMBO]This combo can be formed with Nadir Kraken, Symmetry Matrix, Mana Echoes

Color identity: UR
Mana cost: {2}
Steps:
  1. Draw a card.
  2. Nadir Kraken triggers, causing you to pay {1} to put a +1/+1 counter on it, and to create a 1/1 Tentacle creature token.
  3. The Tentacle enters the battlefield, triggering Mana Echoes and Symmetry Matrix.
  4. Resolve the Mana Echoes, adding {C} for each Tentacle you control.
  5. Resolve the Symmetry Matrix trigger, causing you to pay {1} to draw a card.
  6. Repeat from step 2.[END OF COMBO STEPS]

Result:
  - Infinite card draw
  - Infinite draw triggers
  - Near-infinite +1/+1 counters on Nadir Kraken
  - Near-infinite colorless mana
  - Near-infinite creature tokens
  - Near-infinite enters the battlefield[END OF COMBO RESULT][END OF COMBO]

Other prerequisites:
  - All permanants must be on the battlefield
  - You have a way to draw a card.
[END OF COMBO PREREQUISITES]
assistant