Haru, Hidden Talent + Retreat to Emeria + Riveteers Overlook

GW identity

Commander legal

The 3 combo pieces

• Haru, Hidden Talent
• Retreat to Emeria
• Riveteers Overlook

How to execute it

1. Play Riveteers Overlook.
2. When Riveteers Overlook enters, it and Retreat to Emeria trigger.
3. Resolve the Retreat to Emeria trigger, creating a 1/1 Kor Ally creature token.
4. When the Kor Ally enters, Haru triggers, earthbending Riveteers Overlook.
5. Resolve the Riveteers Overlook trigger from step 2, causing you to sacrifice it, search your library for an applicable land and put it onto the battlefield tapped, and gain 1 life.
6. Haru triggers, returning Riveteers Overlook from your graveyard to the battlefield.
7. Repeat from step 2.

What the combo produces

• Infinite creature tokens
• Infinite ETB
• Infinite landfall triggers
• Infinite lifegain
• Infinite lifegain triggers
• Near-infinite landfall triggers
• Put all basic Forests from your library onto the battlefield tapped
• Put all basic Mountains from your library onto the battlefield tapped
• Put all basic Swamps from your library onto the battlefield tapped