Hello there! new contest, new submission) Sharing my idea!
Name: [Lost Creeper]
Tier & Orbs: [T3, frost, shadow, shadow/frost]
Type: [Unit] Power: [150] Hit points and Size: [2500] plus [ L ]
Attack value and Type: [2000] plus [melee and S]
Passive Abilities: [Hateful Death (R) , Gifted Death (g), Swift, Revenant's Doom]
Hateful Death (R) - fire affinity, on death works as AOE, locked to death location Infused witchcraft of Warlock.
Gifted Death (G) - nature affinity, same as above, but AOE heal. Numbers i think, will be good, same as for Crystal Fiend, but cos of AOE effect