Royal Firestorm Guards is a Pyro Effect Monster with Attribute FIRE, Level 4, ATK 1700, DEF 1200.
Monster cards contest the field through Summons, battles, and effects—check Level/Rank/Link and Attribute for Extra Deck or searchers.
On the current TCG and OCG Forbidden & Limited lists tracked here, Royal Firestorm Guards is Unlimited.
YGOPRODeck lists Royal Firestorm Guards for these formats: Duel Links, Speed Duel, Common Charity, Edison, TCG, OCG, Master Duel.
A listed print of Royal Firestorm Guards appears in Battle Pack 3: Monster League (BP03-EN034) at Rare rarity.
Among markets shown on this page, the lowest listed snapshot for Royal Firestorm Guards is about $0.07 on Cardmarket (prices change frequently).
