Lessons Learned (3)

About Lessons Learned (3)

Lessons Learned (3), Warrior instant, designed by None first released in August 2026 in the set Mastery Pack Warrior. It's currently being selled by the minimum price of ₱ 1199.35.

Lessons Learned costs 0 resources and is best suited to a slow, grindy deck—particularly a reaction-heavy Warrior, Ninja, or Assassin build—that expects games to go long and runs several different attack reactions it wants to recycle, such as Ironsong Response, Razor Reflex, or class-specific reactions; it is more attractive in Blitz or fatigue-oriented matchups, where cycling a small deck matters more. The closest and generally stronger alternative is Remembrance, which can shuffle back any three differently named cards rather than only attack reactions, although it costs 3 resources, so Lessons Learned can be preferable when you specifically need cheap reaction recursion and blue pitch. Even so, Lessons Learned is usually too low-impact for competitive Constructed decks because it does not affect the board, draw a card, or immediately improve an attack, so it should mostly be considered a niche fatigue/sideboard option rather than a main-deck staple.