Blazer, the Legendary Thief (SDR6-008) [Starter Deck: The Lost Tomes]

[Precision] When this card enters the field -> Look at your opponent's hand and choose a card. They discard that card. Put a [+100/+100] counter on this card. Remove a [+100/+100] counter from this card: Choose one - Remove an attacking J/resonator battling with this card from battle; or cancel target spell or ability targeting this card.