Never underestimate your chances of encountering these venomous villains, particularly during the wet season when they like to lurk near the coast. The toxins on their long, dangly tentacles can be so perilous that surviving the excruciating effects of a bad sting is considered a medical miracle! The sixth release in the Deadly and Dangerous series of coins from Tuvalu, all six issues have been sold out at the Perth Mint.