regirock ex pokemon card destined rivals New your opponent takes 2 Prize cards [SV10] Regirock ex 115/098〈SR〉

Creatures (24) 4 Hangarback Walker 4 Endless One 4 Eldrazi Mimic 4 Reality Smasher 4 Thought-Knot Seer 4 Matter Reshaper Lands (25) Spells (11) Playing nulli-color means we get to make use of Ghostfire Blade if we want it, which is convenient, as were a bit short on one-drops

Giovanni's Scheme Narode says that Giovannis Scheme is a cool card because the Pokemon TCG hasnt really made a card like this before

Secondly, you'll need to make sure your deck's strategy can take best advantage of that sizable pump

It does look like a low-curve aggro deck is a thing in this format too, especially in RW, so I can see this being a nice fit there