Attacks

PsychicColorlessColorless
Severe Poison
Your opponent’s Active Pokémon is now Poisoned. Put 8 damage counters instead of 1 on that Pokémon between turns.
PsychicColorlessColorlessColorless
Poison Absorption
120
If your opponent’s Active Pokémon is Poisoned, heal 100 damage from this Pokémon.
Nasty Goo Mix GX
Your opponent’s Active Pokémon is now Paralyzed and Poisoned. If this Pokémon 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 Pokémon between turns. (You can’t use more than 1 GX attack in a game.)

Pokémon

Muk & Alolan Muk GX

Market price

Updated Nov 9 · via TCGdexView on TCGplayer

PsychicColorlessColorless
Severe Poison
Your opponent’s Active Pokémon is now Poisoned. Put 8 damage counters instead of 1 on that Pokémon between turns.
PsychicColorlessColorlessColorless
Poison Absorption
120
If your opponent’s Active Pokémon is Poisoned, heal 100 damage from this Pokémon.
Nasty Goo Mix GX
Your opponent’s Active Pokémon is now Paralyzed and Poisoned. If this Pokémon 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 Pokémon between turns. (You can’t use more than 1 GX attack in a game.)