Double Aphelios can procc each other marks
So enemy aphelios just stole my blue from accross the map by proc'ing my graviton mark, cool
So enemy aphelios just stole my blue from accross the map by proc'ing my graviton mark, cool
And enemy Dravens can catch each other's axes.
This is just possible in blind pick or one for all, tho.
And since these are considered a fun game modes and not really competitive, I don't think that Riot actually cares about such interactions.
Can he kill teammates? Would be hilarious ... as bug, in a playtest, before goes to live servers XD