Roy almos functions like a King piece in Chess, begging to be protected at all costs
Besides offering players a new way to get their hands on one of Magic: The Gathering 's best Blue enchantments, it comes with art unlike any previous printings of the card
The reason why this combo can be more problematic is that in the case of Garis, the adult beast, there are almost no proper means of searching, and since they are reluctant to employ Maham while drawing, their search means are bound to be even poorer, while Magician's Wisdom is a regular trap, so even if it is not in the hand right away, if the royal temple is in the hand, it can be retrieved with a trap trick
A case could be made that there was no greater skill tester than Disrupting Scepter, but not because it forced your opponent to make hard decisions
First, use the effects of Buzzsaw Shark and other cards to swarm your field with monsters, then use them as materials to Xyz Summon
This allows it to fit into a myriad of decks outside the Zombie archetypes