Some specials can be combined to produce a stronger effect called a combo. One such combo is a green dwagon's gas attack with a red dwagon's fire breath attack, where the green's gas boosts the red's fire LIAB Text 52.
Lady Sylvia used this combo to terrible effect, nearly burning down the city of Spacerock along with everyone inside of it.
The DDR spell cast by several archons with the dance fighting, leadership and Foolamancy specials, which enabled them to lead the Royal Coalition in a dance fight Erf-b1.5-p025.
Outside Caster Links by Thinkamancy, Casters can combine their arts to a lesser extent.