Item Attributes

Speed
give @p 145 1 0 {AttributeModifiers:[{Operation:0,UUIDLeast:1,UUIDMost:1,Amount:5.0,AttributeName:generic.movementSpeed,Name:whee}],display:{Name:"Anvil of Wheeeee"}}


Follow range
give @p 398 1 0 {AttributeModifiers:[{Operation:0,UUIDLeast:5,UUIDMost:5,Amount:100.0,AttributeName:generic.followRange,Name:follow}],display:{Name:"Follow me"}}

Health
give @p 397 1 1 {AttributeModifiers:[{Operation:0,UUIDLeast:3,UUIDMost:3,Amount:100.0,AttributeName:generic.maxHealth,Name:Zhead}],display:{Name:"Death Head of Health"}}

Knockback
give @p 288 1 0 {AttributeModifiers:[{Operation:0,UUIDLeast:4,UUIDMost:4,Amount:100.0,AttributeName:generic.knockbackResistance,Name:LeadF}],display:{Name:"Lead Feather"}}

Attack Damage
give @p 37 1 0 {AttributeModifiers:[{Operation:0,UUIDLeast:1,UUIDMost:1,Amount:100,AttributeName:generic.attackDamage,Name:Flower}],display:{Name:"Dandelion of Death"}}



FollowRange
give @p 1 1 0 {AttributeModifiers:[{Operation:0,UUIDLeast:1,UUIDMost:1,Amount:100,AttributeName:generic.followRange,Name:follow},{Operation:0,UUIDLeast:1,UUIDMost:1,Amount:0.2,AttributeName:generic.movementSpeed,Name:whee},{Operation:0,UUIDLeast:1,UUIDMost:1,Amount:1,Base:1,AttributeName:zombie.spawnReinforcements ,Name:call}],display:{Name:"Stone of follow"}}



http://minecraft.gamepedia.com/Attribute
generic.maxHealth
generic.followRange
generic.knockbackResistance
generic.movementSpeed
generic.attackDamage

zombie.spawnReinforcements

/summon Skeleton 264 56 -386 {Attributes:[{Name:generic.followRange,Base:1.0},{Name:generic.movementSpeed,Base:0.001}], Equipment:[{id:261,tag:{ench:[{id:50,lvl:1}]}},{id:301,tag:{display:{color:14540253}}},{id:300,tag:{display:{color:14540253}}},{id:299,tag:{display:{color:14540253}}},{Damage:3,id:397,tag:{SkullOwner:MHF_Villager}}],CustomNameVisible:1,CustomName:"Peacefull",PersistenceRequired:1,Invulnerable:0}

summon Zombie ~ ~1 ~ {Attributes:[{Name:generic.followRange,Base:1.0}]
 ,CanPickUpLoot:1}