pokemon cards ex and mega Real vs Fake: How to Legit Check a Pokémon Trading Card | LegitApp Inside this box Mega Dream EX Pokémon Set

As trifas put it in the r/MagicTCG thread discussing this issue, Breaks are not only about the rules text but also about the rate for getting the ability

Any enters abilities of the copied creature will trigger when the token enters

8, 2021 Price: $19.99 USD Pokmon TCG: Celebrations Elite Trainer Box Product Contents: 10 Celebrations four-card booster packs, five additional Pokmon TCG booster packs, one special foil card featuring Greninja , 65 anniversary-themed card sleeves, 45 Energy cards, a players guide to the Celebrations expansion, a Pokmon TCG rulebook, six damage-counter dice, one competition-legal coin-flip die, and two acrylic condition markers Release Date: Oct

According to Bulbapedia