Absolutely made for Star-Lord in that you can pack a bunch of non-Guardian allies, give them the Guardian trait through your Hero form's constant ability, play this, get your value, and then hop into Alter-Ego, avoiding the end-of-phase damage!
Leadership
Event
Cost: 2.
Resource:
Max 1 per round.
Hero Action: Each guardian character gets +2 THW and +2 ATK this phase. At the end of the phase, deal 1 damage to each guardian character.
Star-Lord #15.

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