Hakim, Loreweaver + Lion's Eye Diamond + Mairsil, the Pretender + Unhallowed Pact

Mana needed: {U}{U}

UBR identity

Commander legal

The 4 combo pieces

What must be in place

It is your upkeep step.
Mairsil does not have an Aura attached to it.

How to execute it

  1. During your upkeep step, activate Mairsil using Hakim's first ability by paying {U}{U}, returning Unhallowed Pact from your graveyard to the battlefield attached to Mairsil.
  2. Activate Mairsil using Lion's Eye Diamond's ability by sacrificing it and discarding your hand, adding {U}{U}{U}.
  3. When Mairisil dies, Unhallowed Pact triggers, returning Mairisil from your graveyard to the battlefield.
  4. Repeat.

What the combo produces