How can you create a combo with Morophon, the Boundless, Sliver Overlord, Mana Echoes, Fist of Suns?
user
[START OF COMBO]This combo can be formed with Morophon, the Boundless, Sliver Overlord, Mana Echoes, Fist of Suns

Color identity: WUBRG
Mana cost: {3}, plus an additional {1} available if you do not control another Sliver
Steps:
  1. Activate Sliver Overlord by paying {3}, searching your library for any Sliver creature card and putting it into your hand.
  2. Cast the Sliver by paying {0} due to Morophon and Fist of Suns.
  3. When the Sliver enters the battlefield, Mana Echoes triggers, adding at least {C}{C}{C}.
  4. Repeat.[END OF COMBO STEPS]

Result:
  - Cast all Slivers in your hand and library without paying their mana costs
  - Near-infinite colorless mana[END OF COMBO RESULT][END OF COMBO]

Other prerequisites:
  - All permanants must be on the battlefield
  - "Sliver" chosen with Morophon.
[END OF COMBO PREREQUISITES]
assistant