Dice Dungeon

Battles of Legend: Crystal Revenge

“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.”