Some coins, card sleeves and deck boxes also wont make it over
Theres a lot of established heuristics on this subject, and a few points I can toss in to help you construct an optimal mana base for Standard, Modern, Pioneer, or whatever MTG format you prefer
Humans are certainly the most numerous creature type and crop up in all the colours
And thanks to the Disney IP, many of those people are playing a trading card game for the first time
Therefore, if you are playing at a teaching session or a social gathering, I think it is better to have a fairly wide variety of Pokmon prepared
Like most mythic planeswalkers, Liliana's ultimate -9 ability will all but end the game if it is reached, but even if an opponent is able to force through blockers or find a removal spell like Eaten Alive, the value accrued should be more than enough for players to win the game without her