H - Heated Heart [RYMP-EN023] Secret Rare Star Pack ARC-V Must be Special Summoned by

Must be Special Summoned by a card effect during your Main Phase 1

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You can only activate this effect of "Unending Nightmare" once per Chain

Set: Legendary Collection 5D's Card type: Effect Monster Rarity: Rare Attack: 2400 Defense: 1000 Cannot be destroyed by battle with a monster that has the same ATK

H - Heated Heart [RYMP-EN023] Secret Rare Star Pack ARC-V Must be Special Summoned bySet: Ra Yellow Mega Pack Card type: Normal Spell Rarity: Secret Rare Attack: 0 Defense: 0 Target 1 face up monster you control; until the End Phase, it gains 500 ATK, and if it attacks a Defense Position monster, inflict piercing Battle Damage to your opponent.