Infernity Doom Dragon [TSHD-EN042] Ultra Rare 022 boasted of it as a

boasted of it as a victory over bandits

If this card is attacked by an opponent's monster

or Special Summon a monster(s)

The ""monsters"" you're attacking are people

Infernity Doom Dragon [TSHD-EN042] Ultra Rare 022 boasted of it as aSet: The Shining Darkness Card type: Synchro Effect Monster Rarity: Ultra Rare Attack: 3000 Defense: 2400 1 DARK Tuner + 1 or more non Tuner monsters Once per turn, if you have no cards in your hand, you can select 1 monster your opponent controls. Destroy that monster and inflict damage to your opponent equal to half its ATK. This card cannot attack during the same turn you activate this effect.