Something like the Deadpool April fools quest where it’s not too hard per se, just the nodes make new styles of fights (like the stop hitting yourself node, the QuickDraw node, super armor node, etc. Nodes designed to be fun and interactive legitimately
Another Calendar maybe but for your ranked so like a generic calendar for players then an uncollected calendar and then a cavalier calendar which gives you good rewards so like maybe by the end of the week of cavalier or two weeks or the month you have 5K 6* shards