Chaos Rising is the Mega Greninja ex expansion that Pokémon TCG fans have been waiting for, and the Elite Trainer Box is the ideal way to dive in. Inside you'll find 9 Pokémon TCG: Mega Evolution — Chaos Rising (ME04) booster packs, each with 10 cards, plus sleeves, energy cards, and a player's guide to the 122-card set releasing May 22, 2026. Chase the Mega Greninja ex Mega Hyper Rare at its brutal ~1-in-1,260 pull rate, and hunt SIRs for Mega Pyroar ex, Mega Dragalge ex, and Mega Gourgeist ex. Greninja's fanbase guarantees these chase cards will be in high demand long after release.
Australian Shipping: 2–5 business days via Australia Post
International: 7–14 business days
All orders are carefully packed to ensure your collectibles arrive safely.
Who We Are
Grailborne is built by collectors, for collectors. Every product we sell is factory sealed, 100% authentic, and hand-picked for its investment potential. We source direct from distributors and hold physical stock — so when you buy from us, you're buying from people who understand the market.
We believe sealed Pokémon TCG, One Piece, and LEGO sets represent one of the most reliable alternative assets of this generation. Our mission is to make that opportunity accessible — with fair pricing, expert curation, and complete transparency.
