pokemon assorted cards 100 Trading with 7 Bonus Free Holo Foils Assorted Cards 50 Pieces Pokemon: 100 Assorted Card Bundle

[When Attacking] You may trash 1 card from your hand: If you have 1 or less Life cards, add up to 1 card from the top of your deck to the top of your Life cards

Getting 10 Mega Hyper Rares in a single pack before the set is publicly available means either the pack itself was an extraordinary error, or someone spent an enormous amount of money buying from resellers to accumulate that many cards beforehand, which wouldn't explain a single pack containing all of them.The reseller angle doesn't hold up well either

Despite its chunky costs, this card right here is probably the best one from the MTG Animated Army Commander deck

Any as [this permanent] enters the battlefield or [this permanent] enters the battlefield with abilities of the copied creature will also work