Sanity.
Immunity towards the sanity draining ability.
Can make others insane.
Makes you stronger
Can raise everyones sanity.
Shapeshifting/2nd chance
Turn player into a pig when he dies
Turns player into a small treeguard when he dies.
Hiding
Can disguise as a plant.
Fire
X% chance to burn players you hit for a few seconds.
Immune towards fire dmg
Item Spawning
Have the ability to spawn eyeplanets on a location.
Can spawn a mandrake once after every X number of seconds. 2 min and gives less hp?
Charge
Can charge towards other players, damaging them, can only do it once every few seconds and cant switch direction while charging.
Speed
Able to run faster for a short about of time.
Able to make others slower
Steal
Can steal other players abilities
Ice/Freeze
Can't freeze
Flight
Can fly for a short amount if time.
Invisibility
Can turn invisible for a few seconds.
Can attack while invisible.
Turn others invisible if they are close to the player.
Able to see invisible players.
Teleportation:
2 types. 1 for attack and 1 for escape. The one for attack forces you to attack the player you teleport to. The escape allows you to escape to a nearby player or somewhere on the arena.
Stun/Sleep
Ability to make someone sleep for a few seconds/stun other player.
Blind
Make someone blind for a few seconds.
Character specific
Wendy being able to spawn eyeplants
Wilson able to befriend pigs.