Ink-Eyes, Servant of Oni [Secret Lair Drop Series] 162 when an opponent's DARK monster

when an opponent's DARK monster activates its effect: You can detach 1 Xyz Material from this card

Set: Ninth Edition Type: Artifact Rarity: Rare Cost: {2} Each spell costs {3} more to cast except during its controller's turn

Set: Eldritch Moon Prerelease Promos Type: Legendary Creature — Eldrazi Rarity: Mythic Cost: {13} This spell costs {1} less to cast for each card type among cards in your graveyard

Set: Elemental Energy Card type: Normal Monster Rarity: Ultimate Rare Attack: 1900 Defense: 1000

This card cannot be destroyed by battle and you take no Battle Damage from battles involving this card

Ink-Eyes, Servant of Oni [Secret Lair Drop Series] 162 when an opponent's DARK monsterSet: Secret Lair Drop Series Type: Legendary Creature Rat Ninja Rarity: Rare Cost: {4}{B}{B} Ninjutsu {3}{B}{B} ({3}{B}{B}, Return an unblocked attacker you control to hand: Put this card onto the battlefield from your hand tapped and attacking.) Whenever Ink Eyes, Servant of Oni deals combat damage to a player, you may put target creature card from that player's graveyard onto the battlefield under your control. {1}{B}: Regenerate Ink Eyes.