Thunder King Rai-Oh [GLD3-EN020] Gold Rare Duel Master's Guide and attack it with this

and attack it with this card

also it cannot be used as a Synchro Material

you can select up to 2 cards on your opponent's side of the field and destroy them

its effect is activated

destroy 1 face-up monster on your opponent's side of the field with an ATK equal to or less than the ATK of the sent monster

Thunder King Rai-Oh [GLD3-EN020] Gold Rare Duel Master's Guide and attack it with thisSet: Gold Series 3 Card type: Effect Monster Rarity: Gold Rare Attack: 1900 Defense: 800 Neither player can add cards from their Deck to their hand except by drawing them. You can send this face up card to the Graveyard to negate the Special Summon of 1 of your opponent monsters, and destroy it.