pokemon heat wave booster box Arena (sv9a) - Japanese including as Pokémon ex Pokémon SV9a Heat Wave Arena

Tropical Swing only requires one Energy, making it simple to set up on the board

2020-01-24 Hybrid mana symbols, monocolored hybrid mana symbols, and Phyrexian mana symbols do count toward your devotion to their color(s)

Being able to Retreat for free lets it switch out into a different Heatran if you see it taking too much damage

Casting Cost: Card Text: Whenever one or more artifact and/or creature cards leave your graveyard, you gain 1 life

Although similarly-named Pokmon-EX were present during the XY era of the TCG, they were always Basic Pokmon (or Mega Evolution), even for evolved Pokmon such as Charizard, meaning actual evolution cards (Stage 1 and Stage 2) became less and less used and the gameplay was focused more on hard-hitting Basic Pokmon