Azumi, The Tide's Call

Islandwalk, indestructible, suspend 10 —{u}{u}

Landfall — Whenever an Island enters the battlefield under your control, remove a time counter from Azumi, the Tide's Call.

Whenever a time counter is removed from Azumi, blue creatures you control gain +1/+2 and Islandwalk until end
of turn.

Sacrafice two Islands: Return Azumi to its owner's hand.