Emeria Shepherd + Sylvan Safekeeper + Umbral Collar Zealot + World Shaper

WBG identity

Commander legal

The 4 combo pieces

• Emeria Shepherd
• Sylvan Safekeeper
• Umbral Collar Zealot
• World Shaper

How to execute it

1. Activate Sylvan Safekeeper by sacrificing a land.
2. Holding priority, repeat step 1 until you control no lands.
3. Hiolding priority, activate Umbral Collar Zealot by sacrificing World Shaper.
4. When World Shaper dies, it triggers, return all lands from your graveyard to the battlefield tapped.
5. When the lands enter, Emeria Shepherd triggers that many times.
6. Resolve an Emeria Shepherd trigger that was triggered by a Plains, returning World Shaper from your graveyard to the battlefield.
7. Resolve all remaining Emeria Shepherd triggers.
8. Resolve the Umbral Collar Zealot ability.
9. Repeat
10. Resolve all Sylvan Safekeeper abilities.

What the combo produces

• Infinite creature LTB
• Infinite death triggers
• Infinite ETB
• Infinite landfall triggers
• Infinite sacrifice triggers
• Infinite self-mill
• Infinite surveil
• Return all nonland permanents from your graveyard to the battlefield