Double Attack

"Double Attack" (２回攻撃 Ni-Kai Kōgeki) is a Keyword that allows a card to re-stand itself after its first attack.

It is marked by the text: 

Size 3

 * Armorider Dragon Emperor, Suvarious
 * Bare-hands Fight Dragon Emperor, Urabangas
 * Bash Dragon Emperor, Champion Lord
 * Dimensional Demonic Dragon, Ladis the Tyrant
 * Duel Sieger "Spartand"
 * Ghoul Dragon Emperor, Adil Diablos
 * Martial Arts Dragon Emperor, Duel Sieger
 * Rainbow Dragon, Arc-en-ciel
 * Space Dragon Emperor, Galiazond

Size 2

 * Armorknight Archangel
 * Twin Horn Dragon, Ark Giraffa

Size 3

 * Armorknight Demon
 * Armorknight Iblis
 * Armorknight Serpent

Size 2

 * Death Ruler, Blixt

Size 3

 * Black Dragon of Demise, Death Tallica
 * Black Dragon, Maveltaker
 * Death Ruler, Thirteen
 * Divine Demon Slayer, Amenoohabari
 * Emissary of Ruin, Megiddo Death Tallica
 * Great Evil Dragon, Samael Apocalypse
 * Hundred Demons General, Gokumengaiou

Items

 * Twin Dragonblades, Dragoanthem

Monsters
Size 3
 * Armordeity, Dynamis
 * Dragon Knight, Geronimo
 * Fire Wall Dragon
 * Purgatory Knights, Death Sickle Dragon
 * Second Crimson Chieftain, Burning Fore
 * Super Armordragon, Buster Cannon Dragon
 * Super Armordragon, Daring Armor Dragon
 * Super Armordragon, Vajra Blaster Dragon
 * Super Armordragon, Vulverize Dragon
 * Systemic Sword Dragon
 * Thunder Knights, Bastard-sword Dragon

Size ?

 * User of Demons, Kazane

Size 2

 * Bladewing Phoenix
 * Blue Knight, Noboru
 * Third Omni Water Lord, Miserea

Size 3

 * Dragon Guardian of the Sanctuary, Lumiere
 * Hades Dragon Chief, Red Arrogant
 * Iron Cyclops

Size 2

 * Fire Armored Mech, Dynamizer

Size 3

 * Adventure Continent, Gunvellz
 * Infinite Robo, Mathematics
 * Rescue Dragon Leader, Immortal Spirit
 * Rescue Dragon, Forcearms
 * Steel Beast Battle Robo, Gaidenor
 * Ultimate Card Burn

Size 1
Size 2
 * Kalavinka, Uguisukomachi
 * Ghoul Deity, Gojinmaru
 * Electric Speed Ninja, Inazuma

Size 3

 * Fang Style Ninja, Kibashachi
 * Hundred Demons General, Gishingyuki
 * Noble Ninja, Momochitanba
 * Superior Strength Ninja, Kotaro Fuma
 * Tsukikage, Giant Shield

Items

 * Sword of the King, Excalibur

Size 3

 * Demonic Beast, Grendel
 * Fairy King, Oberon

Size 2

 * Great Duke, Astaroth

Size 3

 * Artificial Angel, Virginie Casta
 * Champion Wrestler Asmodai
 * Dragowizard, Tempest Wing
 * Fallen Demon Lord, Rucifiel
 * Rebel, Belial
 * Witch of Destruction, Hearty the Devastator
 * Witch of Illusions, Luvia the Mirage

Size 3

 * Cosmic Storm, Greisen ZK

Other

 * Great Fiend, Yamigedo

Size 1

 * Demonic Fairy Dragon, Sorciere

Size 3

 * Bare-hands Fight Dragon Emperor, Urabangas
 * Ring Dragon Emperor, Rust Igliha

Size 1

 * Armorknight Tiger "A"

Monsters
Size 1
 * Crimson Battler, Catapult Knuckle
 * Systemic Dagger, "Black Edge"

Size 2

 * Clear Strings Dragon
 * Drop Arms Dragon
 * Emigurette Dragon
 * Jackknife "Anzestor"
 * Million Rapier Dragon
 * Twin Horned King of Knights, Alexander

Size 3

 * Buzzsaw Roar Dragon
 * Fifth Omni Armored Dragon, Furious Iron Kongo

Spells

 * Mission Card "Earn Experience Points!"

Size 1

 * Dancing Magician, Tetsuya

Size 0

 * Bird Deity, Sabird

Size 2

 * Captain Answer

Size 3

 * Captain Answer Final Mode

Size 2

 * Tempest, Garo-oh

Spells

 * Chosen Being
 * Decree of Dullahan

Size 2

 * Fairy Land Shoemaker, Leprechaun
 * Gorgon Three Sisters, Euryale

Size 1

 * Dragonarms, Radiant Alma