Mine

The Mine is a Special Weapon used to inflict a large amount of damage in a stealthy fashion. It looks like a small, multifaceted red crystal with small shards in a circle around it that explode when a player stands near it, dealing a significant amount of damage.

Pros
 * Allows players to set a high damge trap for unsuspecting enemies
 * An unexploded mine will remain when the character who placed it is killed.

Cons

 * Easy to avoid if one stays on the lookout.
 * Only one afforded per character life.
 * Will activate on both enemies and teammates.