This was my take, modified slightly.
DeadpoolAffiliations: Solo d10
Buddy d8
Team d6
Distinctions: Mercenary
Merc with the Mouth
Massively Scarred
Power Sets: Weapon X Program
Enhanced Reflexes d8 Enhanced Strength d8
Godlike Stamina d12 Psychic Resistance d10
SFX: Healing Factor. Spend 1 PP to recover your physical stress and step back your physical trauma by -1.
SFX: Immunity. Spend 1 PP to ignore disease, mind control, poison, or telepathy.
Limit: Mutant.Earn 1 PP when affected by mutant-specific Milestones and tech.
Guns, Blades and Gear
Weapons d8
Shapeshifting d8 Teleportation d10
SFX: Area Attack. Target multiple opponents. For every additional target, add D6 to your pool and keep +1 effect die.
SFX: Burst. Step up or double Guns, Blades and Gear die against a single target. Remove highest-rolling die and add an additional die to your total.
SFX: Focus. In a pool including a Guns, Blades and Gear die, replace two dice of equal steps with one die of +1 step.
Limit: Gear. Shutdown Guns, Blades and Gear and gain 1 PP. Take an action vs. the doom pool to recover gear.
Specialties: Acrobatic Master d10 Combat Master d10
Covert Expert d8 Menace Expert d8
Psych Master d10
Milestones:Never got to the milestones but there seems to be plenty of good ideas out there for him. Plus his official stats will be in the upcoming Civil War Event.