Champion Concept: Ti'Ki, The Totem Master

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Looks like a giant one of these facing one way, with straps around a furry yordle's head. He is also wearing a grass skirt and holds a small wooded staff with a crystal that looks like a water droplet.

P Water Spout Every 9-7s (based on level) Ti'Ki summons a water spout under a random enemy (Targets Champions) After .5s, the water spout fires water out water dealing 25-180 (+20%AP) Magic damage and slowing enemies by 15% for 1s.

Q Rain Dance Mana Cost: 80, CD: 9/8.5/8/7.5/7s Ti'Ki summons rain at target location, dealing 15/25/35/45/55 magic damage per second and slows all enemies in the rain area by 40% for 1s. Lightning also blasts the ground in a wave starting from the middle after 1s. The lightning deals 70/85/100/115/130 (+75% AP) magic damage to all enemies struck. It takes 3s to reach the outside. Rain lasts for 5s. Lighting deals 20% less damage to targets already struck by lighting.

W Totem Smash Mana Cost: 90, CD: 7/6.5/6/5.5/5s After 2.5s Ti'ki summons a totem at target location, stunning all enemies for .75/1/1.25/1.5/1.75s. It deals 100/125/150/175/200 physical damage to all enemies struck.

Casting forked lightning nearby the pole causes lightning to fall onto the totem, dealing 70/85/100/115/130 (+75%) magic damage to enemies nearby the totem. Totem lasts 5s.

E Forked Lightning Mana: 35, CD: 5/4.75/4.5/4.25/4s Ti'ki fires lightning forward. The main lightning shot deals 70/80/90/100/110 (+60% AP) magic damage and slows enemies hit in a small AOE area by 50%. Upon reaching the halfway point the lightning splits into two. The lightning deals half damage to enemies once it splits into 2.

R True Lightning Mana: 150, CD: 180/160/140s Ti'ki Starts building up a lightning bolt, slowing himself by 15-50% (based on how long you charge). Recasting the ability fires the lightning bolt forward dealing 50-150 (+75-225% AP) (Based on how long you charge it) magic damage to the first enemy struck. If it kills the enemy it then casts forked lightning 3 times spread in a cone behind the target.