How to summerize season 5 and its pre-season

Mage: Mana regen items: Gutted Athene's mana regeneration is now worthless unless you invest another 3k gold in flat mana. Morellonomnicom received insane cost increase DFG: Removed

Jungle: Smite cooldown increased Mob health and damage increased Bad jungle items introduced Bad jungle items nerfed Bad jungle items receive increased cost

Featuring: Ammumu nerfs at the same day the new jungle was introduced. (Without even tracking how he performed in the new jungle) Rammus nerfs at the same day the new jungle was introduced. (Without even tracking how he performed in the new jungle)