Grapha, Dragon Lord of Dark World (Blue) [DL18-EN006] Rare BT4-048_PR and attack it with this

and attack it with this card

destroy this card unless you send 1 "Iron Core of Koa'ki Meiru" from your hand to the Graveyard or reveal 1 Warrior-Type monster in your hand

Set: Dark Revelation Volume 3 Card type: Fusion/Effect Monster Rarity: Rare Attack: 2200 Defense: 1500 "Dark Blade" + "Pitch-Dark Dragon" Each time this card inflicts Battle Damage to your opponent

When this card inflicts battle damage to your opponent by a direct attack: Discard 1 random card from their hand

"Left Arm of the Forbidden One"

Grapha, Dragon Lord of Dark World (Blue) [DL18-EN006] Rare BT4-048_PR and attack it with thisSet: Duelist League Promo Card type: Effect Monster Rarity: Rare Attack: 2700 Defense: 1800 You can Special Summon this card (from your Graveyard) by returning 1 face up "Dark World" monster you control to the hand, except "Grapha, Dragon Lord of Dark World". If this card is discarded to the Graveyard by a card effect: Target 1 card your opponent controls, destroy that target, then, if this card was discarded from your hand to your Graveyard by an