To obtain a card via password you must have the corresponding booster pack that includes the card unlocked and possess at least one copy of it
Spend this mana only to cast an Equipment spell or activate an equip ability
That's very strong, and many commonly played 3 or smaller toughness Commander Classics are killable with this, like Hate Bears like Esper Sentinel, Goblin Welder, Flametongue Kavu, Eternal Witness, Soul Warden, Ravenous Chupacabra, and loads more
If this card is Special Summoned from the Spell & Trap Zone: You can make 1 face-up monster on the field gain 800 ATK
However, you may sometimes find that they can form the backbone of numerous decks in the game, precisely because theyre easier to find than cards hidden randomly in booster packs
Response Team X SPELL Target 1 "Danger!" monster you control and 1 monster on the field