A few years ago, the loophole was closed when the policy was expanded to include never printing these cards in any shape or form that is tournament legal (promos, duel decks, archenemy, etc.) To this day, Wizards hasnt shown any sign of changing the policy, with staunch promises from several high-level employees that the reserved list is here to stay
You also get four Pokmon Trading Card Game booster packs with even more Pokmon inside
Theyre absolutely not in contention for efficiency, but they are flexible, and offer something other cards in those colors cannot do
For example, Urabrask has an activated ability that costs , and Suppression Field says "Activated abilities cost more to activate unless they're mana abilities." Since activating Urabrask's activated ability would now cost , Training Grounds reduces that cost back to
I dont want to bankrupt myself on digital trading cards