Muk & Alolan Muk GX

Severe Poison
Your opponent's Active Pokemon is now Poisoned. Put 8 damage counters instead of 1 on that Pokemon between turns.

Poison Absorption (120)
If your opponent's Active Pokemon is Poisoned, heal 100 damage from this Pokemon.

Nasty Goo Mix GX
Your opponent's Active Pokemon is now Paralyzed and Poisoned. If this Pokemon has at least 4 extra Energy attached to it (in addition to this attack's cost), put 15 damage counters instead of 1 on that Pokemon between turns. (You can't use more than 1 GX attack in a game.)