Target a location to deal 90 / 160 / 230 / 300 Magic Damage and a 1.6 / 1.9 / 2.2 / 2.5 second Stun in an area around that position.

Units hit with this ability are pushed away from the impact. Engineer can be pushed himself, but not damaged or Stunned.

Click and drag cursor to create a turret that shoots in a cone for 5 seconds. Deals 14 / 18 / 22 / 26 Magic Damage and pushes enemies away for 15 / 25 / 35 / 45 units per bullet hit (both with diminishing effects per bullet). Slows Movement Speed for 2.5 / 3 / 3.5 / 4% per bullet, for a max of 25 / 30 / 35 / 40% Movement Speed Slow.

Target a position to place a Spider Mine there. Up to 3 / 3 / 4 / 5 Spider Mines may be placed at once, each dealing 120 / 180 / 270 / 360 Magic Damage (0.7x to non-hero units). Detonates upon its initial placement if there is at least 1 enemy unit within its blast radius, dealing 0.75x damage if used in this manner.

Consume one charge to place a mine. Up to 1 / 2 / 3 / 4 charges may be stored, refreshing every 15 seconds.

Spider mines are stealthed and appear when an enemy comes near them, chasing them for up to 3 seconds. Each mine grants vision around itself. Does not block neutrals from respawning.

Activate to create an Energy Field for 6 / 8 / 10 seconds. Deals 50 / 75 / 100 Magic Damage per second.

Enemies who enter or exit the Field have their Buffs purged and take 100 True Damage and a 2 second Silence & Perplex with a tapering 100% Movement Speed Slow.

Staff Effect: Energy Field can now be thrown up to 800 units away (can double-activate to cast at your position instead). Energy Field now procs its effects immediately upon spawning. Now also deals 1.5% of the enemy hero's Max Health per second as Magic Damage.

+2 Strength
+2 Agility
+2 Intelligence