Bloodghast + Oboro, Palace in the Clouds + Retreat to Coralhelm + Zimone and Dina

BGU identity

Commander legal

The 4 combo pieces

• Bloodghast
• Oboro, Palace in the Clouds
• Retreat to Coralhelm
• Zimone and Dina

How to execute it

1. Activate Zimone and Dina by tapping it and sacrificing Bloodghast, causing you to draw a card and put Oboro from your hand onto the battlefield, and then repeat this process once if you control eight or more lands, putting any other land from your hand onto the battlefield instead.
2. When Oboro enters the battlefield, Bloodghast and Retreat to Coralhelm trigger.
3. In response, activate Oboro's first ability by tapping it, adding {U}.
4. Activate Oboro's second ability by paying {1}, returning it from the battlefield to your hand.
5. Resolve the Bloodghast trigger, returning it from your graveyard to the battlefield.
6. Resolve the Retreat to Coralhelm trigger, untapping Zimone and Dina.
7. Repeat.

What the combo produces

• Infinite card draw
• Infinite draw triggers
• Near-infinite creature sacrifice triggers
• Near-infinite death triggers
• Near-infinite ETB
• Near-infinite landfall triggers
• Near-infinite LTB
• Put all lands from your hand and library onto the battlefield