Whenever Dark Side allies are evaded by an enemy, that ally gains Accuracy Up for 2 turns, and they inflict Evasion Down for 2 turns on that enemy, which can't be evaded.

Whenever a Sith ally deals damage to an enemy and no other enemy is Marked, inflict Marked for 1 turn on the target enemy, which can't be evaded or resisted.

Whenever Sith Assassin gains Stealth, they also reduce the cooldowns of their Special abilities by 1.