Help on spell portal of elements

Current upkeeper: Neophyte
Casting time    : 10
Spell cost      : 50
Spell type      : generic
Affecting stats : Int, Wis
Affecting skills: Various
Affecting spells: This spell
Zemdu, the current guild master of Scholars of Elements researched this
spell for the usage of his fellow guild members so they can get more
easily to the mainland. The scholar draws the elemental energy which
choosed and tries to shape a portal which leads to safe place.
Usage: 'cast [spell] with <small|normal|large> <fire|air|water|earth>'

Poison resistance < List > Portal of elements