How can you tell your card is this one?

Look at the bottom of your card: you should read DP DP08/56 there. Its illustration is signed Kouki Saitou.

Which set does it come from?

It comes from the DP Black Star Promos set.

DP Black Star Promos

DPJP

We cannot estimate this card right now.

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 DP DP08/56 there. Its illustration is signed Kouki Saitou.
Which set does it come from?: It comes from the DP Black Star Promos set.

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

The Japanese text is not available yet. Text shown: English.

During your opponents next turn, any damage done to Shieldon by attacks is reduced by 20 (after applying Weakness and Resistance).

40+

Flip a coin. If heads, this attack does 40 damage plus 20 more damage.

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 5,427 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.