Royal Rhino with Deceitful Dice - PHNI-EN036 - Common

Once per turn, when a card or effect is activated, even during the Damage Step (Quick Effect): You can roll a six-sided die, then apply the appropriate effect, depending on the Chain Link number of this effect.
? 2: This card gains ATK equal to the result x 500 until the end of this turn.
? 3: Inflict damage to your opponent equal to the result x 500.
? 4+: Destroy cards on the field up to the result.