Skull Dice [EVSD-EN004] Common SV059 you can double its original

you can double its original ATK until the end of the Battle Phase

If you do not

If you have no Spells/Traps in your GY: You can target 1 "Superheavy Samurai" Synchro Monster you control

Set: Duel Terminal 4 Card type: Effect Monster Rarity: Common Attack: 1700 Defense: 1500 When your opponent Normal Summons a monster

This card cannot be Special Summoned except by the effect of "Attack Reflector Unit"

Skull Dice [EVSD-EN004] Common SV059 you can double its originalSet: Speed Duel: Event Pack Card type: Normal Trap Rarity: Common Roll a six sided die. All monsters your opponent currently controls lose ATK DEF equal to the result x 100, until the end of this turn.