Tideforce Elemental + Oboro Breezecaller + Walking Atlas + High Tide

Tideforce Elemental

Oboro Breezecaller

Walking Atlas

High Tide

How it works

1. Cast High Tide by paying .
2. Activate two Islands by tapping them, adding .
3. Activate Oboro Breezecaller by paying 2 and returning a tapped Island to your hand, untapping another Island.
4. Activate Walking Atlas by tapping it, putting an Island from your hand onto the battlefield.
5. Whenever the Island enters the battlefield, Tideforce Elemental triggers.
6. Holding priority, activate Tideforce Elemental by paying and tapping it, untap Walking Atlas.
7. Resolve the Tideforce Elemental trigger, untapping itself.
8. Repeat from step 2.