back card yugioh Konami TCGACC197 Yu-Gi-Oh Standard Sleeves (50 Pack) : Toys & Games may be 1st or Unlimited Edition Yugioh Orica - 5D's Duelist

UR Ultra Rare The Tripper Mercury X WATER Level 8 [ AquaEffect ] ATK 2000 DEF 2000 When this card is Tribute Summoned: You can change all monsters on the field to face-up Attack Position

Namely, Blue-Eyes White Dragon (Starlight Rare) from BLMM is currently hovering around the $120140 mark, and close behind, Galatea-i, the Orcust Automation (also in Starlight Rare) looks poised to follow suit at around $127.49 right now

At the start of the Damage Step, if this card battles an opponent's monster: You can destroy that opponent's monster, and if you do, this card gains ATK equal to half the destroyed monster's original ATK

C Common Wall of Disruption X TRAP When an opponent's monster declares an attack: All Attack Position monsters your opponent currently controls lose 800 ATK for each monster they control