This is called Standard rotation, and it helps keep Standard exciting by giving players a new pool of cards to use
The whole scene is reminiscent of Glimwood Tangle in Pokemon Sword and Shield, which also has similar glowing flora
Blue Rite of Replication Confiscate Negate Refute Arcanis the Omnipotent Dictate of Kruphix Finale of Revelation Harbinger of the Tides River's Rebuke Sphinx of the Final Word Tempest Djinn Voracious Greatshark Clinquant Skymage Faebloom Trick 2 Mischievous Mystic 2 Brineborn Cutthroat Essence Scatter Micromancer Mocking Sprite 2 Spectral Sailor 2 Think Twice Tolarian Terror Witness Protection Into the Roil 4 Opt Chart a Course Dive Down Flashfreeze Fog Bank Gateway Sneak Mystical Teachings Shipwreck Dowser Unsummon Rite of Replication, Confiscate, and Negate are in traditional foil
Solgaleo 186 Lunala ex Psychic 180 Lunar Blast (100) Psychic Connect (Ability) Once during your turn, you may move all psychic energy from 1 of your benched psychic Pokmon to your active Pokmon
Key Feature Generate Pokmon cards in just clicks
When he enters the battlefield, Elrond has everyone secretly vote for either fellowship or aid
