When you think of water, you may not think of me
But please believe me, for I was really necessary
I rested atop, feet from the sea
And helped you make it worry-free
I never got my chance in the spotlight
But without me, you'd be given a fright
ok first one to guess wins my attention
Hint 1: It's part of a 2019 event
Hint 2: It's not a mount or event weapon
Hint 3: The event it belongs to was delayed