Transaction Rollback [RA04-EN105] Prismatic Ultimate Rare

Pay half your LP, then target 1 Normal Trap in your opponent's GY, except 'Transaction Rollback'; this effect becomes that card's activation effect. You can banish this card from your GY and pay half your LP, then target 1 Normal Trap in your GY, except 'Transaction Rollback'; this effect becomes that card's activation effect. You can only use 1 'Transaction Rollback' effect per turn, and only once that turn.