Discard all [M] Energy attached to this Pokmon
If Oblivion Ring phases out or phases in, none of its triggers will trigger, because Oblivion Ring does not leave the battlefield and does not enter the battlefield
According to social media reports, some collectors were even buying the Happy Meals in mass numbers, in the hopes of obtaining new cards, and throwing out the food
Unless you have other stuff going on buy a bit of time isn't a great use of a card
Pure "Kaiju" builds generally benefit from other cards that can negate or destroy opponent's cards in order to benefit from the full strength of "Kaiju" monsters, such as "Dinowrestler Pankratops" for removing problematic monsters or "Harpie's Feather Duster" for removing Spell/Traps
Zoroark was in the basic development stages at this time, and Sugimori felt it would be a perfect fit for the film