Booster zawiera 5 kart z dodatku Hidden Arsenal, w tym 4 karty Super Rare i jedną kartę Secret Rare, wszystkie są fiolowane.

Dodatek Hidden Arsenal wprowadza:

30 kart, które dotąd były dostępne wyłącznie w Japonii!!

W dodatku tym można znaleźć między innymi następujące karty: Brionac, Dragon of the Ice Barrier, Mist Wurm, Ally of Justice Catastor

Więcej stworów X-Saber, które współdziałają ze stworami X-Saber z dodatku Ancient Prophecy

Lista kart dodatku:

HA01-EN001 Blizzed, Defender of the Ice Barrier (Secret Rare)

HA01-EN002 Blizzard Warrior (Super Rare)

HA01-EN003 Cryomancer of the Ice Barrier (Secret Rare)

HA01-EN004 Mist Valley Thunderbird (Secret Rare)

HA01-EN005 Mist Valley Shaman (Secret Rare)

HA01-EN006 Mist Valley Soldier (Secret Rare)

HA01-EN007 Flamvell Drachnov (Super Rare)

HA01-EN008 Flamvell Magician(Super Rare)

HA01-EN009 Flamvell Guard (Super Rare)

HA01-EN010 X-Saber Axel (Super Rare)

HA01-EN011 X-Saber Airbellum (Secret Rare)

HA01-EN012 X-Saber Uruz (Super Rare)

HA01-EN013 Commander Gottoms - Swordmaster (Secret Rare)

HA01-EN014 Ally of Justice Clausolas (Super Rare)

HA01-EN015 Ally of Justice Garadholg (Super Rare)

HA01-EN016 Ally of Justice Rudra (Super Rare)

HA01-EN017 Worm Apocalypse (Super Rare)

HA01-EN018 Worm Barses (Super Rare)

HA01-EN019 Worm Cartaros (Super Rare)

HA01-EN020 Worm Dimikles (Super Rare)

HA01-EN021 Worm Erokin (Secret Rare)

HA01-EN022 Brionac, Dragon of the Ice Barrier (Secret Rare)

HA01-EN023 Mist Wurm (Secret Rare)

HA01-EN024 Flamvell Uruquizas (Secret Rare)

HA01-EN025 X-Saber Urbellum (Secret Rare)

HA01-EN026 Ally of Justice Catastor (Secret Rare)

HA01-EN027 Neos' Wrath (Secret Rare)

HA01-EN028 Detonate (Super Rare)

HA01-EN029 Berserker Crush (Super Rare)

HA01-EN030 Evolution Burst (Secret Rare)