Muthead
The Ability data below is for the maximum available upgrade tier.

X-Factor Ability Slot

Fearmonger
Shutdown
Unstoppable Force
Zone Hawk
Reinforcement
Run Stuffer
Momentum Shift

Superstar Ability Slot 1

Homer
Clutch
Indoor Baller
Secure Tackler

Superstar Ability Slot 2

Tip Drill
Homer
Clutch
Indoor Baller
Secure Tackler
Unfakeable

Superstar Ability Slot 3

Tip Drill
Homer
Clutch
Indoor Baller
Tackle Supreme
Enforcer
Secure Tackler
Reach Elite
Unfakeable
Out My Way
Lumberjack