It can continue building energy on itself, which, combined with its low retreat cost, enables a hit-and-run strategy while Dawn reallocates energy to other powerful Grass types like Celebi ex and Venusaur ex
Darksteel Angel shrugs off board wipes and burn, forcing opponents to find exile, bounce, or -1/-1 tricks and the counters clause blocks the last one
A new design was introduced in Terastal Festival ex [SV8a] with the Pok Ball foil in the attack description area
Historic was made at first as a way to ease into Pioneer as well while still being its own thing - hence the Historic Anthologies and Jumpstart sets having Pioneer-legal cards in them
Trs Gruul
Game features are identical as well, including both player-versus-computer and player-versus-player online battles, deck building, card trading, avatar customisation, a Pokmon TCG tutorial, and more