Is it worth putting resources into HK-47?
I know some droid teams use him.. but most these days seem to use Poggle instead. I've never run a droid team but I have enough shards for IG-86 and IG-88 to both get to 6* (they aren't leveled up yet...
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I'm a huge fan of HK47 leadership skill. I think 30% crit and 30% TM con crits is the strongest leader ability in the game.
