What’s Your Favorite Jason Todd Rare Pair?

Like it says on the tin, what rare pair that involves Jason Todd is your favorite? And if possible, share a fic or two containing it. Heck, I’ll go first, my favorite is JayKyle, and here’s my recommendation:

Do You Wanna Raise a Space Duck? by BumblingBeesAndWillowTrees

This is part 1 of the Space Ducks and Other Feathery Friends series, which is a really good series where Jason gets a fire-breathing Space Duck.