Frost

There's a 40% chance of Frost appearing with the Mark of Ice. Merging this Frost with another unit will prevent the opponent from gaining mana for 6 seconds. In Co-Op mode and during Plunder it increases mana gained by the player

There's a 40% chance of Frost appearing with the Mark of Ice. Merging this Frost with another unit will freeze all enemies on the field for 2 second and apply 5 frostbite charges. Freezing prevents bosses from using their abilities, except for bosses with immunity

Frost who has the Mark of Ice with a merge rank of 4 and higher, has a 5% chance of using merge effects, when a blizzard appears on its half of the field

The duration of the Frost's merge effects is extended by 50%

Merging of Frost who has the Mark of Ice with another unit covers the opponent's path with ice for 8 seconds, destroying all traps on the field and increasing the speed of the monsters on the ice by 40%. It doesn't work in Co-op mode or during Plunder

Merging Frost who has the Mark of Ice applies an Ice Shield to enemy monsters, which will reduce the damage inflicted by 50% for 8 seconds. It increases the damage inflicted in dungeons and during Plunder

One of the Frosts will become the Frost King and receive the Mark of Ice. The Frost King freezes an opponent's unit every 10 seconds for 5 seconds. Every 2 merge rank increases the number of units by 1. In Co-Op mode and during Plunder it freezes monsters except for bosses