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Revive Rainbow is an ability of Boss Mode in Plants vs. Zombies: Garden Warfare for the plant team. It costs 250 sun to deploy. When dropped down, it revives all KO'd plants in its range within 6 seconds.
It is a spinning watering can that resembles the Watering Can pouring out a rainbow. Its zombie counterpart is the Reviving Brainz BBQ. It can be destroyed by zombies. It and the Reviving Brainz BBQ have the longest recharging time, with a total of 180 seconds to recharge.