Gravecrawler + Mind Over Matter + Skullclamp

UB identity

Commander legal

The 3 combo pieces

How to execute it

  1. Activate a permanent by tapping it, adding at least {B}.
  2. Activate Skullclamp's equip ability by paying {1}, attaching it to Gravecrawler.
  3. Gravecrawler dies as a state-based action due to having 0 toughness, triggering Skullclamp, causing you to draw two cards.
  4. Activate Mind Over Matter by discarding a card, untapping the mana-producing permanent.
  5. Activate a permanent by tapping it, adding at least {B}.
  6. Activate Mind Over Matter by discarding a card, untapping the mana-producing permanent.
  7. Cast Gravecrawler from your graveyard by paying {B}.
  8. Repeat.

What the combo produces