A very similar Stadium called Burned Tower was printed in UD, however, since it allows any basic Energy to be drawn, it actually seems weaker to me in that it will certainly be able to help your opponent out while Conductive is less likely to do so based on their deck
For example, on turn two of the game, Arven can be played for an advantage as early as possible
Brainstorm is on the Through the Ages bonus sheet and combos really nicely with this, too
For effects like [By returning 1 Digimon to your hand], can I choose a Token Card as the target and, while returning it to outside the game area rather than my hand, still satisfy the conditions for the effect to activate
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Could you help me understand what is going on in the card