StarCraft 2 is getting its biggest meta shift in years, with developer Blizzard announcing a surprise update that will bring some significant changes to the legendary RTS. Updates for StarCraft 2 have been a rarity ever since Blizzard announced the end of new content development back in 2020, though it pledged to continue supporting the game in the form of balance updates. StarCraft 2’s last content drop was in 2016 in the form of the Nova Covert Ops single-player mission…