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This includes synchro over tops , synchro worlds , scrap metal and The effect of is an immediate effect that returns itself to the Extra Deck and summons a Dragon-type Synchro Monster of the same level as that monster, treating it as a Synchro Summon if there is another top-level Synchro Monster on the field

In Disney Lorcana: The First Chapter, there are a handful of cards that reference these for additional support and benefits

Attack directly with "Tenpai Dragon Fadra" (1600 damage)

Amazon is home to basically every pre-packaged deck that WotC has ever released

In the Darkness Bind Them In the Darkness Bind Them is a good addition to a deck using one of the Grixis Sauron cards as a commander