little idea as addition to the crit changes
well first off the infinity edge revert and nerf for 25% more crit dmg should knock off at the very least 100 gold from the items combine cost because thats a pretty heavy nerf for it being a rush item, but an issue ive seen people having is the power loss from not having current infinity with the overall power at 3 items being weaker than it is now with the trade-off of not being useless pre 3 item spike
now gets to my point, why not make the current infinity edge into a different item so we can have both? it could easily be balanced if they made the passives on the new item and infinity edge shared and unique so they cant be built together im pretty sure both sides of this would be happy (save for the phantom dancer change)