All the evidence suggests that the Surgeons honor their promises—however questionable their morality may be in other ways, from a human perspective. And you're just dying to see what kind of rewards they can offer you. So you approach Katariki from behind. With the noise of the wind all around you, you don't even need to be discreet.
The Surgeons' portal is an abomination against everything natural. Up close to it, the raging winds are so strong that you can barely remain upright. You have little time for subtlety, and you aren't entirely sure what sort of magical defenses Katariki might be using. So you opt for simplicity, and whack him with a great double-fisted thump at the base of his neck.
He sags, then collapses. He isn't unconscious, but he's dazed, and moaning. You smile down at him.
And then, abruptly, the portal expands in size, engulfing the rooftop and absorbing both of you.
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