FAQ
During my opponent's turn, can I trash 1 card from my hand to prevent a Character I played after activating this Counter effect from being K.O.'d in battle?
No, you cannot.
One Piece TCG [EB02]
And That's When Somebody Makes Fun of Their Friend's Dream!!!! [EB02-030]
Card Description
[Counter] If any of your Characters would be K.O.'d in battle during this turn, you may trash 1 card from your hand instead.
Card Details
Rarity
C
Color
Blue
Number
EB02-030
Card Type
EVENT
Play Cost
2
Power
0
Subtype(s)
Alabasta/Straw Hat Crew
Attribute
-