Dark Armed Dragon [TU06-EN000] Ultimate Rare SM189 you can discard this card

you can discard this card to reduce the Battle Damage inflicted to your Life Points to 0

Remove that monster from play during your End Phase

Set: XY: BREAKthrough Type: Lightning Rarity: Holo Rare Retreat cost: Colorless

This card can only be Special Summoned while you control " Toon World" you can Special Summon this card from your hand(but Tributes are required if is Level 5 or higher)

and Sagas are historic

Dark Armed Dragon [TU06-EN000] Ultimate Rare SM189 you can discard this cardSet: Turbo Pack: Booster Six Card type: Effect Monster Rarity: Ultimate Rare Attack: 2800 Defense: 1000 Cannot be Normal Summoned or Set. Must be Special Summoned (from your hand) by having exactly 3 DARK monsters in your Graveyard and cannot be Special Summoned by other ways. You can banish 1 DARK monster from your Graveyard to target 1 card on the field; destroy that target.