"Army slots" are the bottom 3 slots in each build. They are awarded from successful dungeon completions and every leader has a distinct pool of options. Each slot can be changed after unlocking by spending Arclight Energy.
The legendary terror of Elwynn Forest. Mercilessly
Hogger's movement and attack speed increase 35% each time he is played.
"More bones to gnaw on..."
Hogger also gains +10% max health each time he is played.
On death, Bloodlust nearby Beasts.