Yu-Gi-Oh! Help?

Okay, so in response to learning about Link Summoning and the Extra Deck Zone, I added the Trap Card, Interdimensional Matter Transporter to my Deck, and one combo I like to use is to activate it in response to Synchro Summoning Black Rose Dragon. Since her effect destroys every card on the field when she's... show more Okay, so in response to learning about Link Summoning and the Extra Deck Zone, I added the Trap Card, Interdimensional Matter Transporter to my Deck, and one combo I like to use is to activate it in response to Synchro Summoning Black Rose Dragon. Since her effect destroys every card on the field when she's Synchro Summoned, I usually activate it in response to her effect, so that way I can banish her before she destroys herself, and she returns to the field during the End Phase. It's a combo I've done a million times, but recently somebody challenged me said I couldn't do that. Is that true? If so, why?
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