The most valuable cards from the HeartGold & SoulSilver set typically include holographic rare cards, first edition prints, and cards featuring popular Pokemon
Are you going to take all the Swamps by leaving the rotting corpse of a multidimensional eldritch machine god to spread out and consume everything it can
These effects can be preemptively used with generic effects like "Book of Life", "Mezuki", and "Call of the Haunted", or with in-archetype cards like "Mayakashi Metamorphosis", "Mayakashi Winter", and "Yuki-Onna, the Icicle Mayakashi"
Its best when you play it in decks that have dragon synergies, especially with cards that grant haste
One-Tail Raccoon Beast/Effect/Fusion/WIND/Lvl1/Atk 1200/Def 2000 Can only be Special Summoned by the effect of a "-Tail" monster, and cannot be Summoned by other ways