Frosthorn - The winterbane

Frozen Seclusion - Once per turn, the Ice Troll can
block one opponent from gaining resources of a specific
type (wood, stone, or gold).
Unique ability - Glacial Dominion : Frosthorn summon
an Ice age, creating a frigid aura that freezes opponents' resourcess and stockpiles. This ability locks opponents' resources for {2} turns.
During the Ice age, Frosthorn's defense are multiplied by {2}