This is supposed to make your opponent lose something and by showing three of them, it shows who will be sacrificed from each player in a four player game
Cards that dont require additional mana, like Sigardas Splendor and Cosmos Elixir solve this, but ultimately are a touch unreliable, especially in light of other card draw options in white
However, for new players to Lorcana , and strategy card games in general, picking up a starter deck is highly recommended
For example, if you gained 4 life and then lost 7 life this turn, it still triggers
If you enjoy the beautiful Pikachu cards in Surging Sparks, then Super Electric Breaker offers a cheaper alternative via wonderful Pikachu cards like this one

2024-05-07 20:02:26 + 1Star Seraph Scout+ 1Zeradias, Herald of Heaven+ 3The Sanctum of Parshath+ 3The Sacred Waters in the Sky+ 1The Agent of Miracles - Jupiter+ 3The Executor of the Underworld - Pluto+ 1Unformed Void+ 1Star Seraph Scepter+ 3The Agent of Life - Neptune+ 1The Agent of Wisdom - Mercury+ 3Mystical Shine Ball+ 1Star Seraph Sage+ 1Rank-Up-Magic Barian's Force+ 2Celestial Knightlord Parshath+ 2Number 102: Star Seraph Sentry+ 2Master Hyperion+ 3The Sanctuary in the Sky+ 3Masterflare Hyperion+ 1Star Seraph Scale+ 3The Agent of Creation - Venus+ 2The Chorus in the Sky+ 1Star Seraph Sword+ 1Number 44: Sky Pegasus+ 3Divine Punishment+ 3Protector of The Agents - Moon+ 2Fallen Sanctuary+ 1Star Seraph Sovereignty+ 1The Agent of Force - Mars+ 3The Agent of Mystery - Earth+ 1The Agent of Judgment - Saturn+ 2Majesty Hyperion+ 2The Agent of Entropy - Uranus+ 1The Agent of Destruction - Venus Deck Breakdown Archetype and card type distribution for this list