Quick-Play Spells, Normal Traps, Continuous Traps, Monster Quick Effects. Can be activated in response to Spell Speed 1 or 2 cards. Counter Traps (e.g., Solemn Judgment ).
Cards used vague language like "Destroy 1 card" or "Magic Card". Yugioh Rulebook 2.0 Pdf
So, the search for the "Yugioh Rulebook 2.0 PDF" is really a search for the rules of the modern game, particularly those following the Master Rule 2020 revision. "solid" content regarding rules
Here are some key points about the Yu-Gi-Oh! Rulebook 2.0: Yugioh Rulebook 2.0 Pdf
If you are looking for current, "solid" content regarding rules, these are the authoritative sources:
Perform any actions allowed in Main Phase 1 if you didn't do them yet, or set defensive cards based on Battle Phase outcomes.