Whenever Lux would be damaged, if Ahsoka Tano is in any arena, prevent 1 of that damage.
Each of Ahsoka Tano's activated abilities costs 1 less Force to play. Abilities that cost 1 or more Force can't cost less than 1 Force.
Keywords
Lucky
Lucky X: A cumulative, static ability that means, "Each time this unit attacks or is attacked, you may re-roll up to X of this unit's attack dice or have your opponent re-roll up to X attack dice against this unit." Both players can use Lucky effects according to the rules for POP chances. Lucky is used only once after all triggered re-roll effects resolve. You can't re-roll more dice than are rolled for the attack. You may choose to roll any number of dice up to the Lucky value.