It's a bit of an investment, but Harpie's Pet Dragon can be a strong boy if all of the cards are there in its favor
As such, cards that negate effects can prevent the effects of "Junk Synchron" and "Junk Anchor" can make it difficult to Summon such monsters, and cards that prevent Synchro Summons entirely, such as "Dimensional Barrier" or "Discord", severely restrict the Deck
A #CGC 10 Pristine #Lugia 1st Edition Holo from the #NeoGenesis just sold on #eBay for $23,000
Don't forget, the Japanese translation for this is Roaring Descent of the Blue-Eyed Dragons , and is named Saga of the Blue-Eyed Dragons in the proxies below
Sneak Attack is the most expensive of this kind of spell but does allow for repeat use and so could be compared more to Recurring Nightmare than Reanimate however it is very much a combo card and not a control card so I tend to group it based on that more than any thing else