If this card battles a monster, toss a coin and call heads or tails before damage calculation. If you call it right, destroy the opponent's monster with this effect.
Rulings
Individual Card FAQs
You activate the effect of "Sasuke Samurai #4" at the beginning of the Damage Step, before the monster is flipped face-up. A monster destroyed by the effect of "Sasuke Samurai #4" is not destroyed as a result of battle. There is no damage calculation. It is not flipped face-up. Any Flip Effects it has are not activated.
If "Sasuke Samurai #4" attacks a face-up Attack Position "Reflect Bounder", the effect of "Sasuke Samurai #4" is resolved before the effect of "Reflect Bounder".