Own Pet

/fill ~3 ~-1 ~ ~ ~-1 ~ redstone_block
/fill ~3 ~1 ~ ~ ~1 ~ air

/tp @e[type=ArmorStand] @e[type=Wolf]

/summon Wolf ~ ~1 ~ {CollarColor:5,Owner:YourName,Sitting:0,Attributes:[{Name:generic.maxHealth,Base:99999}],Silent:1,ActiveEffects:[{Id:1,Amplifier:3,Duration:1999980,ShowParticles:0b},{Id:6,Amplifier:250,Duration:199980,ShowParticles:0b},{Id:11,Amplifier:250,Duration:199980,ShowParticles:0b},{Id:21,Amplifier:250,Duration:199980,ShowParticles:0b}]}

/summon ArmorStand ~ ~1 ~ {CustomName:"ReiminkD",CustomNameVisible:1,ShowArms:1,Small:1,NoBasePlate:1}

/effect @e[type=Wolf] minecraft:invisibility 9999 250 true

/give @p skull 1 3 {SkullOwner:Name}