Byser Shock [DR1-EN052] Ultra Rare ARC138-C destroy Helm of Isen's Peak:

destroy Helm of Isen's Peak: Your hero gains +1 [Intellect] until end of turn

where X is 4 minus the pitch value of the card revealed this way

Set: Duel Terminal 4 Card type: Effect Monster Rarity: Common Attack: 500 Defense: 1100 You can substitute this card for any 1 Fusion Material Monster

you can activate its effect by selecting 1 face-up Level 5 or higher monster you control

This card can only be Special Summoned by removing from play 1 LIGHT and 1 DARK monster in your Graveyard

Byser Shock [DR1-EN052] Ultra Rare ARC138-C destroy Helm of Isen's Peak:Set: Dark Revelation Volume 1 Card type: Effect Monster Rarity: Ultra Rare Attack: 800 Defense: 600 When this card is Normal Summoned, Flip Summoned, or Special Summoned, return all Set cards on the field to their owner's respective hands.