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 Green Horizon" once per turn this way. When an attack is declared involved this card and an opponent's monster in this card's column: You can target 1 "Mekk-Knight" monster in your GY; add it to your hand.
NM-Mint Unlimited - $0.30
NM-Mint Unlimited Non English - $0.30
Lightly Played Unlimited - $0.20
Lightly Played Unlimited Non English - $0.20
Moderately Played Unlimited - $0.20
Moderately Played Unlimited Non English - $0.20
Heavily Played Unlimited - $0.20
Heavily Played Unlimited Non English - $0.20
Damaged Unlimited - $0.20
Damaged Unlimited Non English - $0.20
NM-Mint 1st Edition - $0.30
NM-Mint 1st Edition Non English - $0.30
Lightly Played 1st Edition - $0.20
Lightly Played 1st Edition Non English - $0.20
Moderately Played 1st Edition - $0.20
Moderately Played 1st Edition Non English - $0.20
Heavily Played 1st Edition - $0.20
Heavily Played 1st Edition Non English - $0.20
Damaged 1st Edition - $0.20
Damaged 1st Edition Non English - $0.20