Infernity Doom Dragon [TSHD-EN042] Ultimate Rare Soul Fusion it must be Normal Summoned

it must be Normal Summoned in face-up Defense Position

Unleash a new "Forbidden" Quick-Play Spell that can negate the effects of and halve the ATK of an entire field's worth of monsters or a Normal Spell that lets you retaliate against your opponent's disruptive monster effects by choosing from the effects of Pot of Greed

remove it from play

When that target is destroyed

Infernity Doom Dragon [TSHD-EN042] Ultimate Rare Soul Fusion it must be Normal SummonedSet: The Shining Darkness Card type: Synchro Effect Monster Rarity: Ultimate 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.