Laura Kinney, Wolverine

Unrivaled Lethality - Double all damage
Laura Kinney, Wolverine would deal.

At the beginning of each end step, if Wolverine dealt damage to another creature this turn, put a +1/+1 counter on her.
{1}{g}: Regenerate Wolverine. (The next time she would be destroyed this turn, instead tap her, remove her from combat, and heal all damage on
her.)