Highcliff Felidar [Game Night 2019] 245 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: Dark Revelation Volume 4 Card type: Effect Monster Rarity: Super Rare Attack: 1800 Defense: 2300 Put 3 counters on this card when you Normal Summon it

Now all they needed was a jolly

Set: Revised Edition Type: Enchantment Rarity: Rare Cost: {1}{U} You may have Copy Artifact enter the battlefield as a copy of any artifact on the battlefield

Set: OTS Tournament Pack 9 Card type: Effect Monster Rarity: Ultimate Rare Attack: 1600 Defense: 1200 (Quick Effect): You can reveal this card in your hand

Highcliff Felidar [Game Night 2019] 245 when an opponent's DARK monsterSet: Game Night 2019 Type: Creature Cat Beast Rarity: Mythic Cost: {5}{W}{W} Vigilance When Highcliff Felidar enters the battlefield, for each opponent, choose a creature with the greatest power among creatures that player controls. Destroy those creatures. Once the felidar has marked you as prey, there's no point in running.