spa·tial also spa·cial Pronunciation (spshl)
adj.
Of, relating to, involving, or having the nature of space.
Example:
Indeed, it seems that in defining contraries of every kind men have recourse to a spatial metaphor, for they say that those things are contraries which, within the same class, are separated by the greatest possible distance.
The Categories, by Aristotle
Word's dictionary is very incomplete. Don't rely on it.
Transback is definitely not a word, though XD;
Plenty of cards can knock out one lone Pokemon at 3 energy card cost, and that's without flipping a coin... so why not just go with the raw power on some other cards to win, instead of flip a coin?