| trans_name = Fake Explosion Penta
| image = FakeExplosion-CRMS-EN-C-1E.png
| attribute card_type = Trap| typest property = Normal| number passcode = 41234315
| effect_types = Activation requirement, Effect, Trigger-like
| lore = [[Activate]] only when an opponent's [[Monster Card|monster]] [[declare]]s an [[attack]]. Monsters cannot be [[destroyed by battle|destroyed by this battle]]. After [[damage calculation]], [[Special Summon]] 1 "[[Summon Reactor・SK]]" from your [[hand]] or [[Graveyard]].