Helping Robo For Combat [BP02-EN019] Mosaic Rare Countinuous Spell when you inflict battle damage

when you inflict battle damage to your opponent with this effect

Set: ZEXAL World Duel Carnival Promos Card type: Effect Monster Rarity: Ultra Rare Attack: 3000 Defense: 3000 Cannot be Special Summoned from the Deck

Once per turn: You can target 1 face-up monster on the field

Set: Metal Raiders Card type: Effect Monster Rarity: Super Rare Attack: 2400 Defense: 2200 You can only activate this card's effect during your opponent's damage calculation

Its Level becomes 4

Helping Robo For Combat [BP02-EN019] Mosaic Rare Countinuous Spell when you inflict battle damageSet: Battle Pack 2: War of the Giants Card type: Effect Monster Rarity: Mosaic Rare Attack: 1600 Defense: 0 When this card destroys an opponent's monster by battle: Draw 1 card, then return 1 card from your hand to the bottom of the Deck.