Changes
Undo revision 2893975 by DysonSlinky (talk) discarding is cost, and we cant delete any official ruling if its true (even it has PSCT)
* The effect that destroys 1 of your opponent’s cards targets that card.<ref name="Konami-SDMM"/>
* You can discard “[[Machina Fortress]]” itself as part of the [[cost]] to Special Summon it.<ref name="Konami-SDMM"/>
* [[Discard]]ing Machine-Type monsters is a cost to Special Summon this card.<ref name="Konami-SDMM"/>
* Your opponent will miss the timing to activate the effect of “[[Archfiend of Gilfer]]” if it is discarded by the effect of “[[Machina Fortress]].”<ref name="Konami-SDMM"/>
