Infinite Authority [Legends] SM227 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: Structure Deck: Spellcaster's Command Card type: Effect Monster Rarity: Common Attack: 450 Defense: 600 FLIP: Destroy 1 monster your opponent controls

Set: Torment Type: Creature — Vampire Rarity: Rare Cost: {3}{B}{B} Flying (This creature can't be blocked except by creatures with flying or reach

Set: Champion Pack 8 Card type: Effect Monster Rarity: Rare Attack: 600 Defense: 1300 Remove from play this card from your Graveyard to negate 1 attack this turn from a monster your opponent controls

Infinite Authority [Legends] SM227 when an opponent's DARK monsterSet: Legends Type: Enchantment Aura Rarity: Rare Cost: {W}{W}{W} Enchant creature Whenever enchanted creature blocks or becomes blocked by a creature with toughness 3 or less, destroy the other creature at end of combat. At the beginning of the next end step, if that creature was destroyed this way, put a +1 +1 counter on the first creature.