Hero Heart [DR04-EN157] Common SWSH191 while this card is equipped

while this card is equipped to a monster as an Equip Card by a card effect

Set: Celebrations: 25th Anniversary Type: Colorless Rarity: Holo Rare Retreat cost: Colorless

You can only Special Summon "Canon the Melodious Diva" once per turn this way

Set: Primal Origin Card type: Xyz/Effect Monster Rarity: Ultimate Rare Attack: 4000 Defense: 3000 2 Level 8 monsters If this card attacks or is attacked

Hero Heart [DR04-EN157] Common SWSH191 while this card is equippedSet: Dark Revelation Volume 4 Card type: Normal Spell Rarity: Common Attack: 0 Defense: 0 Select 1 face up "Elemental HERO" monster you control. This turn, the ATK of the selected monster is halved and it can attack twice during Battle Phase.