I think God-Eternal Kefnet will be quite good, especially in conjunction with Scroll Rackput your removal spell on top of your library with Scroll Rack, cast a discount copy from the top of your deck with Kefnet as you draw it, and repeat as needed
Q: Do I have to choose opponents for Infernal Offering who can do that stuff
The Sun & Moon block introduced GX cards and is the foundation of much of the modern collector market
In essence, Dugares the Timeless lets the controller use a potential boon from their next turn now, but as a result, the controller cannot conduct the corresponding Phase for said next turn, since they already used it this turn
Im Karl Sarap, and you may know me by my online handle Terribad
The other Mega with 4x Energy requirement is Mega Venusaur EX, and thanks to Crimson Blaze Ivysaur, Quick-Grow Extract, and even Megs Shine Darkrai, the iconic starter remains one of the scariest Pokmon in the meta