Skarneris getting a gameplay and texture update. His passive adds a stun at 3 stacks. His damage has been nerfed overall (AP ratios/base dmg) in exchange for added CC.
Nidaleeis also getting a gameplay change along with new ability icons. Her new Hunt mechanic allows her to see her enemy while in Cougar form and has increased movement (after hitting enemy with spear or trap).
UNIQUE PASSIVE: You gain 2-8% of the damage dealt by basic attacks as mana. This effect increases based on how much mana you are missing.
ATTACK DAMAGE +50
LIFESTEAL 10%
COOLDOWN REDUCTION +10%
RECIPE: Vampiric Scepter + Pickaxe + 975 gold
+
TOTAL COST2650 gold
Doran’s Blade
REMOVEDLIFE ON HIT Basic attacks no longer restore health on hit
NEW LIFESTEAL 3%
HEALTH 80⇒70
ATTACK DAMAGE 8⇒7
Vampiric Scepter
LIFESTEAL 10%⇒8%
LIFESTEAL 12%⇒8%
Blade of the Ruined King
ACTIVE ABILITY Maximum health damage now 15%⇒10%
ACTIVE ABILITY Active ability now steals 30% movement speed⇒25% movement speed
PASSIVE DAMAGE Current health damage per hit now 5%⇒8%
LIFESTEAL 15%⇒10%
The Bloodthirster
REMOVEDBLOODTHIRSTY PASSIVE: No longer grants bonus attack damage or lifesteal per unit kill
BLOODTHIRSTIER PASSIVE: Lifesteal can now overheal, granting a bloody shield that absorbs 50-450 damage (based on champion level). This shield decays when out of combat for 15 seconds.
ATTACK DAMAGE70⇒80
LIFESTEAL 12%⇒15%
TOTAL COST3200 gold⇒3500 gold
B.F. Sword
ATTACK DAMAGE 45⇒50
Infinity Edge
ATTACK DAMAGE 70⇒80
Mercurial Scimitar
MERCURIAL PARITY Active ability now gives the movement speed bonus to ranged characters as well
ATTACK DAMAGE 60⇒80
TOTAL COST 3700 gold⇒3800 gold
….more
SUPPORT ITEMS
Ardent Censer
UNIQUE PASSIVE:Your heals and shields on another unit grant them +25% Attack Speed for 6 seconds
UNIQUE PASSIVE: +8% movement speed
ABILITY POWER +30
MANA REGENERATION 10 mana per 5 seconds
COOLDOWN REDUCTION +10%
TOTAL COST 2200 gold
RECIPE Forbidden Idol + Aether Wisp + 550 gold
+
Forbidden Idol
TOTAL COST 750 gold⇒700 gold
Mikael’s Crucible
TOTAL COST 1600 gold⇒2450 gold
RECIPE Chalice of Harmony + 720 gold⇒Chalice of Harmony + Forbidden Idol + 870 gold
MANA REGENERATION 12 mana per 5 seconds⇒20 mana per 5 seconds
COOLDOWN REDUCTION 0%⇒10%
Locket of the Iron Solari
UTILITYActive’s shield amount is now calculated using the recipient champion’s level if the recipient is a higher level than the item owner
AP Items
Athene’s Unholy Grail
MAGIC RESIST 40⇒25
MANA REGENERATION 15 mana per 5 seconds⇒10 mana per 5 seconds
PASSIVE MANA RESTORATION ON KILL / ASSIST 12%⇒15%
Morellonomicon
ABILITY POWER 75⇒80
MANA REGENERATION12 mana per 5 seconds⇒10 mana per 5 seconds
Essence Reaver 
+ 
Doran’s Blade
Blade of the Ruined King
The Bloodthirster
B.F. Sword
Infinity Edge
Mercurial Scimitar
+ 
Mikael’s Crucible
Locket of the Iron Solari
Athene’s Unholy Grail
Morellonomicon
