Banishing Knack + Mana Vault + Valley Floodcaller

Mana needed: {1}{U}

U identity

Commander legal

The 3 combo pieces

What must be in place

You control a Bird, Rat, Otter and/or Frog that does not have summoning sickness.

How to execute it

  1. Cast Banishing Knack by paying {U}, targeting a Bird, Rat, Otter and/or Frog you control that does not have summoning sickness.
  2. Valley Floodcaller triggers, giving Birds, Otters, Frogs and Rats you control +1/+1 until end of turn and untapping them.
  3. Resolve Banishing Knack.
  4. Cast Mana Vault by paying its mana cost.
  5. Valley Floodcaller triggers, giving Birds, Otters, Frogs and Rats you control +1/+1 until end of turn and untapping them.
  6. Activate Mana Vault by tapping it, adding {C}{C}{C}.
  7. Activate the creature targeted by Banishing Knack by tapping it, returning Mana Vault from the battlefield to your hand.
  8. Repeat from step 4.

What the combo produces