how to tell if gold foil pokemon cards are fake these Pokémon authentic? Is this gold foil card

I love this after a mass removal spell sweeps the board and then you can swing with a beater on the turn you made it

Thats all

This is a deck that loves to make a ton of tokens using Scute Swarm, Tireless Tracker, and similar cards that work well with Chatterfang, Squirrel General

Mono Red Dragons Creature (27) 1x Archwing Dragon 1x Balefire Dragon 1x Burnished Hart 1x Dragon Egg 1x Dragonlord's Servant 1x Dragonmaster Outcast 1x Dragonspeaker Shaman 1x Flameblast Dragon 1x Glorybringer 1x Hellkite Charger 1x Hellkite Tyrant 1x Hoard-Smelter Dragon 1x Kilnmouth Dragon 1x Moonveil Dragon 1x Runehorn Hellkite 1x Ryusei, the Falling Star 1x Scourge of the Throne 1x Scourge of Valkas 1x Shivan Dragon 1x Skyline Despot 1x Spawn of Thraxes 1x Steel Hellkite 1x Territorial Hellkite 1x Thunderbreak Regent 1x Thundermaw Hellkite 1x Tyrant's Familiar 1x Utvara Hellkite Instant (3) Artifact (16) 1x Armillary Sphere 1x Caged Sun 1x Fellwar Stone 1x Fire Diamond 1x Hedron Archive 1x Helm of the Host 1x Herald's Horn 1x Lightning Greaves 1x Mind Stone 1x Ruby Medallion 1x Sol Ring 1x Thran Dynamo 1x Unstable Obelisk 1x Urza's Incubator 1x Worn Powerstone Enchantment (9) 1x Berserkers' Onslaught 1x Crucible of Fire 1x Dragon Roost 1x Dragon Tempest 1x Fervor 1x Outpost Siege 1x Sunbird's Invocation 1x Warstorm Surge 1x Where Ancients Tread Sorcery (5) Commander (1) Land (38) 1x Blasted Landscape 1x Buried Ruin 1x Crucible of the Spirit Dragon 1x Desert of the Fervent 1x Dormant Volcano 1x Flamekin Village 1x Forgotten Cave 1x Ghost Quarter 1x Haven of the Spirit Dragon 24x Mountain 1x Myriad Landscape 1x Smoldering Crater 1x Spinerock Knoll 1x Temple of the False God 1x Valakut, the Molten Pinnacle

It's one of the best Pokemon in Sun & Moon's sets, with several appearances in the Alolanthemed cards