When I saw Forge of the Artificer was up for preorder, I got excited and started thinking about Eberron-themed builds using the new dargonmarks. One idea I really liked was a primary healer/sniper using a Celestial Warlock multiclassed with a Thief and the Mark of Healing. The only problem is...
Here's an older one one that I think could still apply. It's an optional rule from Tasha's, but I haven't found anything in the 2024 PHB or DMG that would negate it:
If a creature falls into the space of a second creature and neither of them is Tiny, the second creature must succeed on a DC 15...