The compact runs make it easy to jump in for a few rounds: a go-to for casual players or those wanting a quick strategy fix without the long hours
So if you can keep your commander in play you get benefits from your backgrounds, plus the powerful effects from cards like Skyhunter Strike Force for a massive melee, Tyrant's Familiar to burn off creatures, and Thunderfoot Baloth to finish opponents with a permanent, only slightly smaller Overrun
Mew's Ability is called Versatile and says that Mew can use any attack of any Pokemon in play, you just have to match the energy card cost for that move
Whenever a creature you control with a +1/+1 counter on it attacks, each opponent loses 1 life and you gain 1 life
In sanctioned play, a proxy is not a stand-in you brought from home. A proxy is a judge-issued replacement for a card that became unusable in the tournament, and it comes with tight limits: Its only issued for specific reasons (like accidental damage during the event)
Second, the Bakshi Secret Lair will only be available from The Wizards of the Coast website so if you want it go looking there