sword and shield astral radiance rare cards — JustInBasil's Pokémon TCG Resources Regice - 037/189 - Rare

As for landfall synergies, some of the stronger landfall cards like Aesi, Tyrant of Gyre Strait and Bristly Bill, Spine Sower almost certainly wont get reprinted in the Universes Beyond set without a reskin, but we could see more generic cards like Scute Swarm

As for all the eras, the Charizard version is the most valuable, both to do with rarity and the fact that the holofoil makes it easier to spot imperfections

Ratio Recommendation: 1 copy

The card is rotated 90 degrees clockwise to show its status condition

UL Ultimate Rare R Rare Mid Shield Gardna X EARTH Level 4 [ WarriorEffect ] ATK 100 DEF 1800 Once per turn, you can flip this card into face-down Defense Position