Dice Dungeon (BLCR-EN005)

When 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.