How can you tell your card is this one?

Look at the bottom of your card: you should read GRI 128/145 there. Its illustration is signed Toyste Beach.

Which set does it come from?

It comes from the Guardians Rising set, released here on 5 May 2017.

Check the number and illustration against the card you are looking for.

How can you tell your card is this one?: Look at the bottom of your card: you should read GRI 128/145 there. Its illustration is signed Toyste Beach.
Which set does it come from?: It comes from the Guardians Rising set, released here on 5 May 2017.

Guardians Rising landed here on 5 May 2017.

Its characteristics and effects in play, with the original text when available.

Heal all damage from 1 of your Pokémon. If you do, discard all Energy from that Pokémon.自分のポケモンを1匹選び、HPをすべて回復する。その後、そのポケモンについているエネルギーをすべてトラッシュする。

Have a look at what it does well, then at what will get in your way. After that you'll know whether it belongs in your deck.

A strength
No Weakness printed on the card. Nothing doubles up the damage it takes.
Keep in mind
None of the 5,392 tournament lists we have read runs it. That does not make it a bad card — it means we have not seen it on a table yet.

None of the tournament lists we have read mentions this card. That happens with a card that has just come out, or one players have not tried yet.