The first MTG set to use set symbols was Arabian Nights in 1993, with the iconic Arabic scimitar
Anytime you make either a Clue, Food, or Treasure token for any reason, you get to make all three instead
Celestial Apparatus Tesea X EARTH Level 4 [ FairyEffect ] ATK 1000 DEF 1000 If you control an "Adventurer Token": You can Special Summon this card from your hand
Also it can be played cheaper if I have some sacrifice triggers from earlier in the turn, and it has an ability that makes it hard to block." "Trample you mean?" "No, it has something to do with legendary creatures." "Oh, isn't it that the Balrog will die if one of your opponent's legendary creatures dies or something?" "Uuh, wait a sec and let me google that." "..." "Hey, turns out it also has haste!" There are two common ents in Tales of Middle Earth
Discarding it to something like Cryptbreaker, then using the classic Reanimate or Animate Dead to bring it back, feels pretty great