Kaido -Two Legends- [OP-08]

Product Details:

Card No: OP08-079
Rarity: SR
Color: Black
Card Type: Character
Cost: 9
Power: 9000
Counter: 
Attribute: Strike
Type: Former Rocks Pirates/Animal Kingdom Pirates
Card Set: -Two Legends- [OP-08]

Effect:
[Activate: Main] [Once Per Turn] You may trash 1 card from your hand: If this Character was played on this turn, trash up to 1 of your opponent's Characters with a cost of 7 or less. Then, your opponent trashes 1 card from their hand

Card Questions/Ruling:

• Can I use this [Activate: Main] effect and trash 1 card from my hand on any turn after the turn this Character was played?
  Yes, you can. In this case, nothing happens after you trash 1 card from your hand.