Aetherflux Reservoir + Blasting Station + Bolas's Citadel + Mortuary

B identity

Commander legal

The 4 combo pieces

What must be in place

You control an additional nontoken creature

How to execute it

  1. Activate Blasting Station by tapping it and sacrificing a creature
  2. When the creature dies, Mortuary triggers, putting the creature from your graveyard onto the top of your library.
  3. Resolve the Blasting Station ability.
  4. Cast the creature from the top of your library by paying X life, where X is the creature's mana value.
  5. Aetherflux Reservoir triggers, causing you to gain 1 life for each spell you've cast this turn.
  6. When the creature enters, Blasting Station triggers, untapping Blasting Station.
  7. Repeat.

What the combo produces