Test Panther [MP20-EN176] Super Rare Labyrinth of Nightmare whose Rank is lower than

whose Rank is lower than that Xyz Monster

When an attack is declared involving a monster you control and an opponent's monster: You can send this card to the Graveyard

in addition to this card in your hand

It gains 300 ATK

you can activate this effect

Test Panther [MP20-EN176] Super Rare Labyrinth of Nightmare whose Rank is lower thanSet: 2020 Tin of Lost Memories Card type: Link Effect Monster Rarity: Super Rare Attack: 800 2 monsters including a "Gladiator Beast" monster If this card is Link Summoned: You can add 1 "Gladiator Beast" card from your Deck to your hand. You can target 1 "Gladiator Beast" monster you control; shuffle that "Gladiator Beast" monster into the Deck, and if you do, Special Summon 1 "Gladiator Beast" monster with a different original name from your Deck.