Synclone Resonator
You can only Special Summon “Synclone Resonator” with its (1) effect once per turn. (1) If there is a Synchro Monster on the field, you can Special Summon this card (from your hand). (2) If this card is sent from the field to the Graveyard: You can target 1 “Resonator” monster in your Graveyard, except “Synclone Resonator”; add it to your hand.