MAZE-EN043 * Mekk-Knight Blue Sky * Rare * Maze of MemoriesIf 2 or more cards are in the same column, you can Special Summon this card (from your hand) in that column. You can only Special Summon "Mekk Knight Blue Sky" once per turn this way. If this card is Normal or Special Summoned from the hand: You can add "Mekk Knight" monsters with different names, except "Mekk Knight Blue Sky", from your Deck to your hand, equal to the number of your opponent's cards in this card's column. You can only use this effect