Pokemon TCG - Sword & Shield - Legendary Heartbeat (S3a) - Booster Box (Japanese)

This set is the third expansion set for the Pokémon Sword & Shield saga and features a continuation of the V and VMAX card mechanics. It introduces a new kind of card, Amazing Rares, which are all Basic Legendary or Mythical Pokémon with powerful and unusual attacks, but the attacks all require three different kinds of energy.