Callum Self

Callum Self is the founder of Kanto Post and a Pokémon TCG specialist. With bylines at Wargamer, IGN, PCGamesN, UploadVR, and more, he has spent over six years covering gaming, collectibles, and Pokémon.

Pokémon TCG

Delta Reign’s most valuable Pokémon card is far too expensive

By Callum Self

/ 5 Aug 2026

A close up of the artwork of Mega Rayquaza SIR from Pokémon delta reign

Delta Reign’s most valuable Pokémon card is far too expensive

Pokémon Delta Reign’s Japanese twin has been released, and the Mega Rayquaza ex SIR is selling for ridiculous money.

By Callum Self

/ 5 Aug 2026

Pokémon TCG

Get a Pokémon Destined Rivals ETB below market price while it lasts

By Callum Self

/ 4 Aug 2026

A close up of the artwork of Cynthia’s Garchomp ex SIR Pokémon card from Pokémon Destined Rivals

Get a Pokémon Destined Rivals ETB below market price while it lasts

Walmart has the Destined Rivals Elite Trainer Box below market price, giving you a chance at some Pokémon cards you’ve been missing.

By Callum Self

/ 4 Aug 2026

Pokémon TCG

Japanese Pokémon card collectors have 12 days to verify for priority access to 30th Celebration stock

By Callum Self

/ 3 Aug 2026

A close up of the artwork from a Pokémon 30th Celebration promo Pokémon card of Eevee

Japanese Pokémon card collectors have 12 days to verify for priority access to 30th Celebration stock

After being announced a few months back, a My Number Card ID is now required for Japanese Pokémon TCG collectors to get priority access to online purchases.

By Callum Self

/ 3 Aug 2026

Palworld Official Card Game

The Palworld TCG has a huge advantage that the Pokémon TCG gave up

By Callum Self

/ 1 Aug 2026

A Pikachu and a Lamball in front of Pokémon cards and Palworld TCG cards

The Palworld TCG has a huge advantage that the Pokémon TCG gave up

With just two sets scheduled for 2026, the Palworld TCG has Pokémon beat in one way - pacing.

By Callum Self

/ 1 Aug 2026

Palworld Official Card Game

The Palworld TCG has a secret all-gold card, and it initially sold for almost $4,000

By Callum Self

/ 31 Jul 2026

Artwork of Cattiva holding up its fist in Palworld card artwork

The Palworld TCG has a secret all-gold card, and it initially sold for almost $4,000

The Palworld TCG’s first expansion has a very rare all-gold card, dubbed an SSS rarity, that was a well-kept secret until release.

By Callum Self

/ 31 Jul 2026

Pokémon TCG

Lawsuit alleges Pokémon card grader PSA is manipulating the value of cards

By Callum Self

/ 31 Jul 2026

Two Pokémon Ascended Heroes Pokémon cards in PSA 10 slabs

Lawsuit alleges Pokémon card grader PSA is manipulating the value of cards

A new lawsuit from a Baltimore hobbyist alleges that PSA is committing federal RICO violations by manipulating the Pokémon TCG and sports card markets.

By Callum Self

/ 31 Jul 2026