You'll likely not be able to buy the toys direct as you sometimes can with other promotions, and you'll probably be limited in how many Happy Meals you can buy in one order (though, unfortunately, this isn't a universal rule)
For Base Set cards specifically, the system checks for the 1st Edition stamp position, the presence or absence of the drop shadow on the right side of the artwork frame, and the copyright line formatting that distinguishes 1999 from 1999-2000 prints
But looking into it now, if you drop one at the beginning of the game or even start of with it in your hand you don't need mana (basic lands)
Marvel Snap may have significantly more characters to choose from - over 80,000 believe it or not - but since each character only appears once, albeit with different artwork variants, there are only 257 cards available
It has 230 HP and an attack that does a respectable 140 damage
Scions & Spellcraft Featuring Y'shtola from the critically acclaimed MMORPG Final Fantasy XIV as Y'shtola, Night's Blessed, Scions and Spellcraft is a deck that incentivises you to cast powerful spells and take control of the game, with a host of creatures to help you drown your opponents in card advantage