Retreat to Coralhelm + Scaled Herbalist + Dimir Aqueduct
Retreat to Coralhelm
Dimir Aqueduct in hand. All other permanents on the battlefield. Scaled Herbalist does not have summoning sickness.
- Activate Scaled Herbalist by tapping it, putting Dimir Aqueduct from your hand onto the battlefield
- Dimir Aqueduct enters the battlefield, triggering itself and Retreat to Coralhelm
- Resolve the Dimir Aqueduct trigger, returning itself from the battlefield to your hand
- Resolve the Retreat to Coralhelm trigger, untapping Scaled Herbalist
Infinite landfall triggers.