Pugna, Oblivion

Creates a blast of exploding pulses from the Nether Plane, dealing damage to units and buildings.

Level 1 - Deals 100 damage to units in an area.
Level 2 - Deals 175 damage to units in an area.
Level 3 - Deals 250 damage to units in an area.
Level 4 - Deals 325 damage to units in an area.

Cooldown: 5.5 seconds.

Level 1: 85 mana, 5.5 sec cooldown.
Level 2: 105 mana, 5.5 sec cooldown.
Level 3: 125 mana, 5.5 sec cooldown.
Level 4: 145 mana, 5.5 sec cooldown.

Pugna casts a powerful banishing magic on a unit. The unit is sent to the ethereal plane for a small period of time, reducing its movement speed by 50% and rendering it unable to attack. It takes 44% extra damage from spells.

Level 1 - 2 seconds.
Level 2 - 2.5 seconds.
Level 3 - 3 seconds.
Level 4 - 3.5 seconds.

Cooldown: 13/11/9/7 seconds.

Level 1: 100 mana, 13 sec cooldown.
Level 2: 100 mana, 11 sec cooldown.
Level 3: 100 mana, 9 sec cooldown.
Level 4: 100 mana, 7 sec cooldown.

Summons a Nether Ward that prevents enemy heroes from regenerating mana and can cast Mana Flare, which deals damage to enemy heroes as they cast spells.
Lasts 25 seconds. Each level increases the area of effect of the Ward's Mana Flare, the Mana Flare damage, the negative mana regen and the hp of the ward.

Cooldown: 35 seconds.

Level 1: 80 mana, 35 sec cooldown.
Level 2: 80 mana, 35 sec cooldown.
Level 3: 80 mana, 35 sec cooldown.
Level 4: 80 mana, 35 sec cooldown.

Pugna summons a very powerful draining magic that absorbs the life essence of an enemy unit.
Lasts 9 seconds.

Level 1 - 95 hit point drain per second.
Level 2 - 140 hit point drain per second.
Level 3 - 185 hit point drain per second.

Cooldown: 22 seconds.

Level 1: 125 mana, 22 sec cooldown.
Level 2: 175 mana, 22 sec cooldown.
Level 3: 225 mana, 22 sec cooldown.