Deathwing by Tyranidus

Deathwing creates a wake of destruction behind him making it impassible by enemy heroes for 1 second

Deathwing calls upon his patrons the Old Gods to attack his enemies. A tentacle of Old God origin comes out of the ground in targeted area and attacks nearby enemies for small damage for 6 seconds. (3 second cooldown)

Deal moderate damage in a cone in front of Deathwing. Area becomes impassable for 2 seconds for enemy heroes. (8 second cooldown)

Deathwing raises a wall out of the Earth dealing moderate damage to anyone on the area and knocking them back towards him. The area is impassible for 4 seconds. (14 second cooldown)

Deathwing transforms into his dragon form where he stands. For 5 seconds Deathwing is immovable and all of his abilities have 0 mana cost, cooldowns are 2 seconds, increased range by 200%, and 50% increased damage. (100 second cooldown)

Deathwing channels his Earth Warding powers to shatter the map. The ability channels for 3 seconds then Deathwing slams the earth slowing enemies around him and dealing a small amount of damage to all structures (except cores) on the map and stunning all enemy structures for 3 seconds. (120 second cooldown)