Quote Originally Posted by President Ramu View Post
From what I recall, rainbow/plat chests in Disaster Raids can drop literally anything, but the ones in Events only drop the upper tier items. No actual stats on the drop rates past that though.
Platinums from raids given in very hight amount - 1 for host and 2 for top-DD, so they can drop anything.
But the expert event platinums is very rare, so they can drop SSR weapon and eidolon from event. But they drop a lot of event SR weapons too.