The planeswalker works particularly well with extra turn spells like Time Warp
Gameplay-wise, Dinosaur playstyles typically revolve around using high-ATK monsters and offensive Monster Effects, Special Summoning high-Level Main Deck monsters, effects that destroy friendly Dinosaurs for advantage, or advantageous effects that trigger from being destroyed by friendly cards
As far as the free-to-play element goes, Pokmon TCGOs progression is paced a little slowly for those who opt out of microtransactions (and, in this case, buying packs of cards IRL that contain redeemable codes)
UR Ultra Rare Gem-Knight Lady Brilliant Diamond X EARTH Level 10 [ RockFusionEffect ] ATK 3400 DEF 2000 3 "Gem-Knight" monsters Must first be Fusion Summoned with the above Fusion Materials
Returns are only accepted for damaged cards or packs, with an unboxing video needed
It was also the first era to include secret rare cards cards numbered beyond the official set total