Royal Rhino with Deceitful Dice

EARTHEffect Monster

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.