There are some huge successes like sagas, and then there are some that just kind of peter out like the party mechanic
Unsorted collections: This is what most people actually have a mixed bag of everything above, usually acquired by opening packs over months or years
This will help you increase your resource pool and play even more characters, flooding the board with challengers that won't ever allow your opponent's characters to survive more than a turn
Play Extra Lands Beyond the typical green land ramp spells youre going to put in the deck, Multani wants ways to play extra lands in a given turn
Be wary of sellers with low ratings or a history of complaints, as they may be more likely to sell counterfeit cards
If one of those players can't discard a card (such as by having no cards in hand), that player must sacrifice a permanent