how to know how rare your pokemon card is How to Tell if Your Pokémon Cards Are Rare or Expensive!

Take 2 Fish monsters from your Deck and either banish both or send both to the GY, also you cannot Special Summon for the rest of this turn, except Fish monsters

King's Knight Card Type: Effect Monster

Commander Deck includes 1 deck of 100 Magic cards (98 nonfoil cards and 2 Traditional Foil Borderless Legendary cards), 10 Archenemy cards, a 2-card Collector Booster Sample Pack (contains 1 Traditional Foil or nonfoil alt-border card of rarity Rare or higher and 1 Traditional Foil Uncommon card), 10 double-sided tokens, 1 deck box (can hold 100 sleeved cards), 1 Life Wheel, 1 strategy insert, and 1 reference card

Your slab remains un-modified and protected (the artwork sits on top)