If, for example, youve just dealt the final blow to one of your opponents Pokemon, you can expect to be rewarded with a Prize card
Its dredge ability lets you return it to hand in exchange for some milling, which should let you put more counters on it when you next cast or cheat it in
Decree of Annihilation also works, while you have Barren Glory as your only enchantment and no cards in hand
And, once its your turn again, you should be able to evolve that Pokmon to its Stage 2 from your hand, as it was already in play at the start of your turn (source: Pokmon Rulings Compendium)
While protection is always nice, especially from black to avoid targeted removal, this swords combat damage trigger is a little more niche than some of its counterparts