Mox Ruby [Collectors’ Edition]

Mox Ruby [Collectors’ Edition]Set: Collectors Edition Type: Artifact Rarity: Rare Cost: {0} {T}: Add {R}.

that land doesn't untap during its controller's next untap step

Set: Power of the Duelist Card type: Continuous Spell Rarity: Ultimate Rare Send

{T}: Target creature loses first strike or swampwalk until end of turn

send the top 3 cards of your Deck to the Graveyard

Special Summon it

except by its own effect

Set: Ancient Guardians Card type: Synchro/Effect Monster Rarity: Collector's Rare Attack: 700 Defense: 1000 Cannot be Synchro Summoned

Defense: 0 This card cannot be Normal Summoned or Set

Negate the activation of your opponent's Spell Card and Destroy it

The bidding ends if the high bid stands

Set: Portal Three Kingdoms Type: Sorcery Rarity: Rare Cost: {3}{B} You draw three cards and you lose 3 life

"When it oscillated above a particular frequency