Event rescue is only available in events and contains exactly one pirate that does extra damage to the event pirate. Usually at the cost of 300 gold, event rescue sometimes would give out kraken cups or chicken as an extra. Pirate ranging from 3-5 stars rarity are given out.
About the piratesEdit
Once you've rescued an event pirate, for as long as you keep it the pirate will add to the damage of which you cause to the event pirate. The extra damage ranges from 20%-80%, more or less. The extra are caused by the skills they acquired, of which could only be obtained during the events.