They can either print cards on the same power-level with more complicated and niche effects with restrictions, or simply make new cards more powerful than the old ones
It takes little effort to get multiple landfall triggers, so this takes over games in no time
We often share pop cultural and mythological backgrounds, so the same things get to many of us, which is why I think my top five will likely mostly hit for everyone
This might (have) be(en) a problem for some fans, but its a fact we have to live with, whether we like it or not
Wall of Denial
Some cards in other sets refer to a card, spell, or permanent that "has an Adventure." This refers to a card, spell, or permanent that has an adventurer card's set of alternative characteristics, even if they're not being used and even if that card was never cast as an Adventure