Freeze her

Mark quickly typed away at his computer.

"Black Widow will freeze in place and time." Enter.

The former Avenger stood frozen in time, still holding her gun. Mark smiled.

"I'll take that," Mark said, taking her gun. He then began to feel up the frozen hero.

"Isn't this much better?" he asked, stroking Natasha's hair. He then went back to the computer.

"Upon unfreezing, Black Widow will want to be my slavegirl." Enter.

"Now," Mark said. "To unfreeze you..."