Summoners

Summoners are a type of unit that focuses on summoning creatures that attack and delay.

Available summoners :
 * Commander
 * Druid
 * Knight
 * Old Paladin
 * Spearman
 * Valkyrie
 * Wizard

Unique summoners (can only be purchased) :
 * Dragonlord
 * Elementalist
 * Light Archer