Fog of war and minimap not makes it that huge of a deal!
PBE: Sunfire Cape
[Changelist]
[Changed] UNIQUE Passive - Immolate: Burns nearby enemies for [26 to 43] magic damage per second. Once every 10 seconds, your next immobilizing spell deals [26 to 43] (+5% Your Bonus HP) bonus magic damage and releases a fire nova that also deals that bonus damage around you. Immolate's damage is increased by 50% to minions and monsters.
i gess thats a mushroom, not a Ryla-heimerdonk turret
sounds like new mechanic, and its dump!