Arcane Signet (Borderless) [Fallout] SWSH260 •3+: You can send a

•3+: You can send a ""Crystal Beast"" monster you control to the Graveyard to negate the activation of a Spell or Trap Card and destroy it

if your opponent adds a card(s) from their Deck to their hand (except during the Draw Phase or the Damage Step): You can banish 1 random card from your opponent's hand

then if it has 0 [Defense]

Set: Scarlet & Violet 151 Type: Psychic Rarity: Special Illustration Rare Retreat cost: Colorless

Flip Summoned or Special Summoned

Arcane Signet (Borderless) [Fallout] SWSH260 •3+: You can send aSet: Fallout Type: Artifact Rarity: Uncommon Cost: {2} {T}: Add one mana of any color in your commander's color identity.