This can also give you some ideas for power and weapon choice.

Weapons:
Broomstick: deals more damage to: ice, light, nature
                        Deals less damage to: fire, water, wind

Pistols: Deals more damage to ice, Nature
                Deals less damage to: Darkness, Transportation

Morning star: Deals more damage to Nature, ice
                           Deals less damage to Fire and water.

Sniper rifle : Deals more damage to: darkness and transportation.
Deals less damage to: Light and wind

Ninja stars: Does more damage to: Fire, Light, darkness
Does less damage: transportation, wind, water

Nunchucks: does more damage to: Nature, Fire, Water
Does less damage to: transportation and light

Bow and arrows//Crossbows: more damage to: light, darkness, transportation
Less damage to: Water, Fire, Nature, ice

Swords: does more damage to wind, transportation, Light
Does less damage to darkness and ice.

Whips: does more damage to, water, wind, darkness
              Does less damage to, transportation, Light, Nature,
———-Will add more——————

Powers:

Transportation: able to transport wherever they want, can disappear completely and still be in the same spot but takes a lot of energy.
Weapons to watch out for: swords, crossbows and bow and arrows, sniper rifle,
Weapons to take advantage of: nunchucks, ninja stars, whips,
Powers to watch out for: darkness, Nature, Light.
Powers to take advantage of: water, ice, fire

Darkness: able to create shadow figures, can make people schizophrenic for a little bit but that take a lot of energy.
Weapons to watch out for: bows, crossbows, ninja stars, sniper rifle, whips
Weapons to take advantage of: swords, pistols
Powers to watch out for: fire, wind, Light
Powers to take advantage of: transportation, Nature,

Nature:
Weapons to watch out for: broomstick, nunchucks, morning star, pistols,
Weapons to take advantage of: bows, crossbows, whips
Powers to watch out for: fire, ice, darkness and water.
Powers to take advantage of: light and transportation, wind.

Fire:
Weapons to watch out: ninja stars, nunchucks
Weapons to take advantage of: bows, crossbows, morning stars, broomstick.
Powers to watch out for: water, wind,
Powers to take advantage of: Nature, darkness

Wind:
Weapons to watch out for: swords, whips
Weapons to take advantage of: ninja stars, broomstick
Powers to watch out for: Light, Nature,
Powers to take advantage of: Fire, darkness

Light:
Weapons to watch out for: broomstick, swords, bows, crossbows, ninja stars,
Weapons to take advantage of: nunchucks, sniper rifle, whips
Powers to watch out for: Nature,
Powers to take advantage of: wind, darkness, transportation.

Water:
Weapons to watch out for: nunchucks, whips,
Weapons to take advantage of: bows, crossbows, ninja stars, morning stars, broomsticks.
Powers to watch out for: transportation
Powers to take advantage of: Fire, Nature,

*sorry about not adding more power descriptions, I just decided you could do that*
——-more to come———-