Jet Headbutt is a fairly average Attack, dealing 70 damage, but Phantom Dive has the potential to be a one-shot
Though your own critters are going to be caught in the crossfire, a Ygra deck is likely built with disposable (or indestructible) creatures in mind, keeping important cards alive with Gyome Master Chef or profiting from their destruction with Marionette Apprentice
Id also add this one into the mix: The beautiful Sugimori art, alongside the tranquil sunset colours & slice of life scene gives the whole thing a serene, day in the life feels that most other trainer cards are missing
Super Rod is in the deck to reshuffle some cards back into your deck like an Aromatisse line, a M Gardevoir that you discarded early game or Fairy Energy that may have found its way in the discard due to an early game Sycamore or that got in there because one of your Pokemon got knocked out
With cards like Omniscience or Ulamog, the Ceaseless Hunger, you can quickly take over games and leave your opponents in the dust