Time Thief Startup [GFTP-EN067] Ultra Rare SV034 Set: Stardust Overdrive Card type:

Set: Stardust Overdrive Card type: Field Spell Rarity: Common Attack: 0 Defense: 0 If a monster on the field attacks

Set: Duelist Pack 2: Chazz Princeton Card type: Equip Spell Rarity: Common Attack: 0 Defense: 0 Increase the ATK of the equipped monster by 800 points for each other face-up monster on the field with the same name as the equipped monster

except "Malefic Truth Dragon"

Prismatic Secret Rares are one of the things Duelists love most about each year's Mega-Packs

if your monster battles an opponent's monster: Play rock-paper-scissors with your opponent

Time Thief Startup [GFTP-EN067] Ultra Rare SV034 Set: Stardust Overdrive Card type:Set: Ghosts from the Past Card type: Quick Play Spell Rarity: Ultra Rare Special Summon 1 "Time Thief" monster from your hand. During your Main Phase: You can banish this card from your GY, then target 1 "Time Thief" Xyz Monster you control; attach 3 "Time Thief" cards of different types (1 Monster, 1 Spell, and 1 Trap) from your GY to that monster as material. You can only use 1 "Time Thief Startup" effect per turn, and only once that turn.