Great idea for a new game mode!
Okay guys, I just thought of something that could be kinda fun. Let me know what you think.
Imagine that when a player gets killed he drops one of his items (RANDOMLY chosen). The Item lays on the ground for about 2 seconds. If no one picks it up - nothing will happen. However, if someone DO pick it up he/she will simply get that item for 2 minutes (like a buff), and then when the time is up the item returns to the person who bought it.
And anyone can pick up the items - no matter the team! Imagine botlane; Enemy ADC gets killed - drops a great item. Now enemy support and your ADC will rush to that item and fight for it.