Remember the Items from the Bielgewater event?

As a little Hobby of mine (They are literally in a folder in google drive Called Hobbies) i have been re-balancing the items from the beilgewater event:

First: Martyr's gambit

Martyr’s Gambit $2500 250% Base Hp Regn 50 Armor

Active: Target ally takes 60% reduced damage for 1 .5 seconds, 90% of the damage the target takes (150% of the absorbed damage) absorbed is dealt to the owner instead (45 second cooldown)

Builds out of:

3 Rejuvenation beads Warden's mail + 800 gold 150x3=450 +1000=1450 +800=2250 gold

Second: Flesheater

Flesheater $3300 40 attack damage 250 health 15% life steal

Melee Only Unique Active: Butcher: deal 200 (+75% AD) true damage to target Enemy minion. Each kill by the active of Fleasheater permanently increases the >item's attack damage by 1 (4.5 second cooldown).

Unique passive: Rage: Basic attacks (on-hit) grants up to +20 flat movement speed for 3 seconds. Killing a Unit grants +60 flat movement speed >instead which lasts for 4 seconds.

Vampiric Scepter + Phage + Longsword + 800 gold 900=900 +1250=2150 +350=2500 +800=3300 gold

Third: Netherstride Grimore

Netherstride Grimoire 60 ability power 500 health 10% cooldown reduction +15 magic penetration.

Unique: When you deal ability damage gain 25% movement speed for 3 seconds

Murksphere + kindlegem +Aether wisp 1500=1500 +800=2300 +850=3150 +100=3250

keep in mind that my skills as a game balancer may be debatable, please give your opinions in the comments, i will be working on the others as well.