BLCR-EN005 * Dice Dungeon * Ultra Rare * Battles of Legend: Crystal RevengeWhen this card is activated: You can add 1 "Dimension Dice" from your Deck to your hand. At the start of the Battle Phase: You can activate this effect; each player rolls a six sided die and applies the result to all monsters they control, until the end of this turn. 1: Lose 1000 ATK. 2: Gain 1000 ATK. 3: Lose 500 ATK. 4: Gain 500 ATK. 5: Halve their ATK. 6: Double their ATK.