And if youre worried about Darkrai ex hogging energy from the rest of your team, you can use the Dawn trainer card, which allows you to move energy from a benched Pokmon to your active Pokmon
If you have enough legendaries for this to come into play untapped reasonably often, it seems worth it for other decks
Since this attack only requires two energy to use, the one energy sacrificed is easily replaced, allowing players to block damage repeatedly
That's the point of keeping this secret
With ten Jumpstart decks that are specifically made to show new players how to play the game, it gives you everything you need to learn or teach Magic: The Gathering
However, once the turn ends and Invigorate wears off, if the creature's toughness is 0 or less, it would be put into a graveyard as a state-based action