Yugi tried to explain that Atem was gone and went as far as inserting the pieces into the Puzzle during the Duel to prove it
You should assume that opaque sleeves will be required to play a Good condition card in sanctioned tournaments
Rather, a second "reflexive" ability triggers when you create a Monster Role token attached to the creature that was targeted by the spell
Brawl Legal Vintage Legal Timeless Legal Commander Legal Pauper Not Legal Oathbreaker Legal Penny Not Legal Toolbox Notes and Rules Information for Lulu, Stern Guardian: Lulu's first ability only cares about creatures attacking you, not planeswalkers you control or battles you protect
In addition, this set contains a bonus card as a surprise
In the meantime, you are likely playing a hard control list, with plenty of spells to keep the board clear and counterspells in hand to stop any of your opponent's shenanigans