Bukkit

Actual skills:

Lightning: Lightning drop on target block (deals damage).

[Not released yet]Fireball: Cast it and see your target burn (deals damage).

Mooshroom: Spawn an Mooshroom on your location.

Cow: Spawn an Cow on your location.

Chicken: Spawn an Chicken on your location.

Pig: Spawn an Pig on your location.

Exchange: Exchange 10 gold for 1 diamond.

FullHeal: Heal, feed and extinguish yourself.

GiveSword: Give you an Iron Sword.

Grenade: Spawns an primed TNT on the target location.

All the names are enchanted. You can't just use "/skill fireball" or something like that. The names are:

Lightning: trovan

Fireball: balifire

Mooshroom: sumonamoo

Cow: sumonavac

Chicken: sumonagali

Pig: sumonaporc

Exchange: ourodiamanta

FullHeal: curacompleta

GiveSword: sumonaespada

Grenade: baligranada