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Freeze
Ability: Slow down creeps to 10% of their speed for 3 seconds.
Cooldown: 30 seconds

Frenzy
Ability: Makes all tower fire 2x faster for 5 seconds.
Cooldown: 30 seconds

Bomb
Ability: Damages all creeps currently on game field by 10 HP.
Cooldown: 45 seconds

Spawn One Wave
Ability: Spawns instantly next wave of creeps.
Cooldown: 60 seconds

Spawn Two waves
Ability: Spawns instantly next two waves of creeps.
Cooldown: 60 seconds

Spawn Two Waves
Ability: Spawns instantly next three waves of creeps.
Cooldown: 60 seconds