Hero Heart [SOI-EN037] Common Hidden Summoners Set: Abyss Rising Card type:

Set: Abyss Rising Card type: Normal Trap Rarity: Common When an opponent's monster declares an attack: Your opponent can reveal 1 monster in their hand to negate this card's effect

Set: Invasion of Chaos Card type: Continuous Spell Rarity: Common Attack: 0 Defense: 0 Each time a card is removed from play

This card can only be Special Summoned if your opponent controls a monster(s) and you control a face-up Tuner monster(s)

Set: Hidden Arsenal 4 Card type: Effect Monster Rarity: Secret Rare Attack: 2200 Defense: 1600 When this card is Normal or Special Summoned

Hero Heart [SOI-EN037] Common Hidden Summoners Set: Abyss Rising Card type:Set: Shadow of Infinity Card type: Normal Spell Rarity: Common Select 1 face up monster on your side of the field that includes "Elemental Hero" in its cards name to activate this card. This turn, the ATK of the selected monster is halved and it can attack twice during the same Battle Phase.