Phantom Knights' Fog Blade (Secret Rare)

Activate this card by targeting 1 Effect Monster on the field, negate that face-up monster's effects, that face-up monster cannot attack, also monsters cannot target that face-up monster for attacks. When it leaves the field, destroy this card. You can banish this card from your GY, then target 1 "The Phantom Knights" monster in your GY, Special Summon it, but banish it when it leaves the field. You can only use this effect of "Phantom Knights' Fog Blade" once per turn.