How does strategy look like in the game since season 8 ?
If we exclude LCS
The in game strategy before season 8
Players being able to defend each other and the use of brain for strategy.
The in game strategy after season 8
https://www.ancient-origins.net/sites/default/files/field/image/Fighting-in-the-Buff.jpg
Charging brainlessly without any defensive items all offensive without any kind of tactical strategy.