Go through the packs youve ripped and make sure that you arent sitting on some of the best new Pokmon cards, and if you are, put those in a separate pile
Two practical notes: Against targeted removal, sacrificing your creature in response can make the spell fizzle because its target is gone
Not only can we immediately upgrade the mana base, but also, now that surveil is an evergreen mechanic, we get more surveil cards all the time (just see the Murders at Karlov Manor surveil lands), which means the deck should continue to improve little by little, set by set
Enchantress vs Humans, courtesy of The Legacy Pit
The answer, probably, is it depends which format we're talking about
Shuffle your hand, library, and graveyard together into a new library and draw a new hand of seven cards, leaving all cards in play where they are