Timeless is the format that harnesses all cards on Arena, with no bans or rebalancing and just a few restricted cards, so any card you craft always has a format it can be played in
Crux of Fate Crux of Fate is one of the cleanest, most brutal payoffs for playing a dragon-focused deck
We've seen proper high quality versions of Venusaur, Gardevoir, Latias, and Lucario
There are countless better sources of Energy in blue and green, however, and I dont know why youd want Energy badly enough to play Eddytrail Hawk yet not be willing to play green or blue
Pokemon Card Strategy: So as far as strategy goes, since this is a basic Pokemon card with an evolution in Ninetales, I would not put this card into the active Pokemon spot unless I evolved it into Ninetales first, I would keep Vulpix on the bench and attach one energy card to it, since Ninetales only needs one energy card to attack
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