If 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 Yellow Star" once per turn this way. You can banish 1 "Mekk-Knight" monster from your GY, then target 1 Spell/Trap in this card's column; destroy it.
Like New Unlimited - $0.60
Like New 1st Edition - $0.70
Light Played Unlimited - $0.40
Light Played 1st Edition - $0.50
Heavy Played Unlimited - $0.20
Heavy Played 1st Edition - $0.30