Changes

* Fusion monsters tend to This card can be among [[Searcher|searched]] by "[[Trap Trick]]", "[[Trap Tracks]]", "[[Lady Labrynth of the most powerful monsters available to those who use themSilver Castle]]", and often outclass everything else either side will use. Though this card is useless against opponents who don't use Fusion (which may become more common now that "[[Synchro MonstersLilith, Lady of Lament]] have been released) against one who does", it is devastating. Thus this card makes an excellent addition to the "[[Side DeckTriple Tactics Thrust]] if not the ", "[[Main DeckAngel of Blue Tears]].**Note that since its effect specifically says nothing can be activated in response to the Fusion Summon", "[[Dark FusionFarewelcome Labrynth]] users will be unaffected by Chthonian Polymer. They will not", however"[[Labrynth Set-Up]]", be able to stop you from using it if they use and other [[Dark CallingList of generic searchers#Traps|generic searchers]].

* Fusion Monsters tend to be among the most powerful monsters available to those who use them, and often outclass everything else either side will use. Though this card is useless against opponents who don't use Fusion (which may become more common since the release of [[Synchro Monster]]s) against one who does, it is devastating. Thus this card makes an excellent addition to the [[Side Deck]] if not the [[Main Deck]].** Note that since its effect specifically says nothing can be activated in response to the Fusion Summon, "[[Dark Fusion]]" users will be unaffected by this card. They will not, however, be able to stop yourself from using it if they use "[[Dark Calling]]". * This card is useful for stealing Spell-locking Fusion Monsters like "[[Dark Paladin]]" or "[[Dark Balter the Terrible]]", so your opponent would be locked instead. * Good against a deck Deck if you know that it contains a lots of Fusion Monsters, like "[[Elemental HERO]]" Decks. * This card works well with "[[Future Fusion Monsters|fusions]], like ". * This card is a great counter against "[[Elemental HeroPower Bond]] decks", as the Fusion Summoned monster with doubled ATK would be snatched from your opponent, besides, they would suffer the drawback of sustaining heavy damage during the End Phase.