Ultralisk or The Great One by ShadowJester

Level 1
[ul]
[li]Regeneration Master - Its Regeneration Master[/li]
[li]Monarch Blades (Q) - The Basic Attack damage for Kaiser Slash increased to 75%[/li]
[li]Rapid Dash (W) - Bull Charge's speed boost is no increased to 30% (also you are a fiery horse)[/li]
[li]Reaching Blades (Q) - Kaiser Slash's range increased by 25%[/li]
[/ul]
Level 4
[ul]
[li]Mauling Slash (Q) - If an enemy is hit by a Bull Rush enhanced Kaiser Slash, the third stirke will slow them by 20%[/li]
[li]Big Feet (E) - Crashing Stomp damage increased by 30%[/li]
[li]More Room (W) - Bull Charge can now pick up a second Hero or Merc[/li]
[li]Massive Creature (W) - Bull Charge's width increased by 20%
[/li]
[/ul]
Level 7
[ul]
[li]Burrow - Activate to have Ultralisk burrow underground.  Ultralisk becomes Immobile, Invisible, and Uncollidable.  Regenerates HP 30% faster while Burrowed[/li]
[li]Adrenalized Synapse (Q) - For 3 seconds after a Bull Rushed Kaiser Slash, Basic Attack speed increased by 30%[/li]
[li]Too Much Momentum (W) - for 2 seconds after Bull Charge, Ultralisk will still retain speed boost.  (only Bull Charge, if using a Bull Rushed Bull Charge, you still will only get 20%/30% instead of 50%/60%)[/li]
[li]Sitting Shotgun (W) - Bull Charge can now pick up Friendly Heroes[/li]
[/ul]
Level 10
[ul]
[li]Rampage (R1)[/li]
[li]Torrasque (R2)[/li]
[/ul]
Level 13
[ul]
[li]Noxious Strain (Passive) - Ultralisk deals 10 damage per second to nearby enemies.  Every 5 seconds damage pulse increased to 20 damage.[/li]
[li]Hardened Carapace (Passive) - Reduces damage of incoming Basic Attacks by 10% and Basic Abilities by 5%[/li]
[li]Tremors 2: Afterstomps (E) - Crashing Stomp will now perform a second stomp, knocking back up to 3 additional enemies for no damage and half the distance[/li]
[li]Slam Jam (E) - Reduces the wind up time for Crashing Stomp to 0.6 Seconds and  Bull Rushed Crashing Stomps to 0.3 seconds[/li]
[/ul]
Level 16
[ul]
[li]Tissue Assimilation (Passive) - Basic Attacks and Abilities heal for 20% of damage dealt.[/li]
[li]Rev Up (E) - For 2 seconds after using a Bull Rushed Crashing Stomp, Gaining Momentum's charge time is reduced to 1.5 seconds.[/li]
[li]Bull....**** (W) - Bull Charge gains a second charge.[/li]
[li]In a China Shop (Passive) - All Trample Damage increased to 1.5 Basic Attack and deals 50% as AoE to enemy Heroes[/li]
[/ul]
Level 20
[ul]
[li]World Tour (R1)[/li]
[li]Monstrosity (R2)[/li]
[/ul]