The XY BREAKthrough set is without a doubt one of the most impressive releases from the XY generation. Featuring multiple powerful Mewtwo cards and striking Full Art designs, this set is a goldmine for investors. In this blog we discuss the best cards from BREAKthrough — cards that are rare and among the most valuable in this iconic series.
1. Mewtwo EX (Secret Full Art) 163 (BREAKthrough)
This card shows Mewtwo at full strength, with a dramatic background and a powerful presence. The Secret rarity and the Full Art make it a collector's favourite.
- Raw value: €167
- PSA 10 value: €2,698
The rarity of this card makes it exceptionally difficult to find in top condition. It is undoubtedly one of the best cards from BREAKthrough and an excellent long-term investment.

2. M Mewtwo EX (Full Art) 160 (BREAKthrough)
Mega Mewtwo EX shows off its X form here, with an overwhelming design and a powerful aura. This card is not only beautiful but also sought after by players and collectors.
- Raw value: €130
- PSA 10 value: €2,390
If you are looking for the best cards from BREAKthrough, this is a top contender. Its value is climbing steadily, especially in PSA 10, and the card is relatively scarce in perfect condition.

3. M Mewtwo EX (Full Art) 159 (BREAKthrough)
This version shows Mewtwo in its Y form, with a stylish purple-blue colour palette and an explosive look. A visually striking card within the set.
- Raw value: €103
- PSA 10 value: €1,810
The combination of design, rarity and popularity makes this one of the best cards from BREAKthrough. For fans of Psychic-Types this is a must-have.

4. Mewtwo EX (Secret Full Art) 164 (BREAKthrough)
This alternative Secret version of Mewtwo EX shows the power of the legendary Pokémon in all its glory, with a unique and rare design.
- Raw value: €103
- PSA 10 value: €2,600
This card is often underrated, but it is definitely one of the best cards from BREAKthrough. Its low pull rate and high PSA 10 value make it a smart investment.

5. M Houndoom EX (Full Art) 154 (BREAKthrough)
Houndoom takes the spotlight on this card, with fiery details and a striking orange-yellow background. A must for fans of Dark- and Fire-Types.
- Raw value: €71
- PSA 10 value: €1,200
Although Houndoom is less well known than Mewtwo, this card is climbing steadily in value. It is absolutely one of the best cards from BREAKthrough — visually powerful and appealing to investors.

Why these cards are top investments
The best cards from BREAKthrough are all powerful EX or Mega cards with unique Full Art or Secret designs. Their rarity, visual appeal and high PSA 10 prices make them excellent investments. Anyone looking to invest in the BREAKthrough set would be wise to focus on these top 5 cards.