View source for Core Set 2020

{{Infobox set|M20}}
[[Core Set 2020]] is the 18th expansion set of ''Magic: The Gathering - Puzzle Quest'', released in October 2019 in version 3.8 of the game.  The set abbreviation is M20, and the set icon ({{SetSymbol|M20}}) is a stylized representation of the set abbreviation.

Duets of Mana: [[Spite and Martyrdom]] and [[Tears and Memories]] are the two 8-node Legacy PvE events released at the same time and featuring elements of the set.

[[Awakened Inferno]] is a Legacy PvP event, similarly released, that has changed format an unusual number of times.

[[Ajani, Strength of the Pride]], [[Chandra, Awakened Inferno]], [[Mu Yanling, Sky Dancer]], [[Sorin, Imperious Bloodlord]] and [[Vivien, Arkbow Ranger]] were released at the same time.