pokemon card dual type Rayquaza δ (EX Delta Species 13) Y Steam Siege Single Card Rare Galvantula #42 What are your thoughts on

The biggest with this card may be finding a deck where it works to the best of its ability

Japanese cards shown for reference only.

The general response from the rest of R&D was a bit lackluster

Despite how cool this card may look, however, her Promo version from the Ursulas Return Set Championships is even cooler looking

Black-Red Devotion/Sacrifice 4 Cauldron Familiar 4 Witchs Oven 3 Tymaret, Chosen by Death 1 Kroxa, Titan of Deaths Hunger 4 Mayhem Devil 2 Murderous Rider 4 Woe Strider 3 Ayara, First of Locthwain 4 Nightmare Shepherd 1 Erebos, Bleak-Hearted 4 Gray Merchant of Asphodel 1 Bolass Citadel 4 Castle Locthwain 4 Temple of Malice 4 Fabled Passage 1 Mountain 4 Blood Crypt 8 Swamp Of these decks, I think Black-Red has the best chance at succeeding in Standard

While you can use this to disrupt your opponents mana, its true strength lies in doubling the output of your own colourless lands