Did they nerf Ryze?

Between strong itemization options and best-in-class skirmish and roam potential demonstrated by his most skilled players, it's high time we put some restraints on the archmage, while giving him some help with bad solo queue matchups.

• > Base Stats · Armor Growth: 4.2 ⇒ 4.7
• > Q - Overload · Flux Bonus Damage: 25 / 50 / 75 / 100% increased damage ⇒ 15 / 40 / 65 / 90% increased damage
• > E - Spell Flux · Mana Cost: 35 / 45 / 55 / 65 / 75 ⇒ 40 / 50 / 60 / 70 / 80