The only other change to the deck was the removal of one Dark Petition for a second copy of Radiant Flames in the maindeck
Lemuria is the deck's main Win Con, but it can win on just Rank 2s, and Tidal just increases the likelihood of that exponentially
Cards like the Mega Charizard X ex, Mega Lucario ex, or Mega Gardevoir ex have had their signature Mega Attacks printed in Japanese on them and been revealed for English sets, but they were Black Star Promo cards, not an entirely new rarity
Nevertheless, the D&D sets feel like the shining example of a way to show off a different franchise
This can raise its toughness when your life total is high, or set your life total to 13 if you're in dire straights
A similar Chansey card was published in 2019s Hidden Fates set