Each of your opponent's monsters in the same column as one of your "S-Force" monsters cannot be used as material for the Link Summon of a Link-3 or higher monster. If this card is Normal or Special Summoned: You can Special Summon 1 "S-Force" monster from your hand in Attack Position, except "S-Force Edge Razor". You can only use this effect of "S-Force Edge Razor" once per turn.
