Lambholt Elder / Silverpelt Werewolf Lambholt Elder is a bad card

Magicians of Bonds and Unity Gandora-G the Dragon of Destruction Silent Swordsman Zero Silent Magician Zero Gadget Trio Moremarshmallon Ancient Gear Dark Golem Ancient Gear Tanker Ancient Gear Commander Refrain the Melodious Songstress Couplet the Melodious Songstress Snake-Eyes Diabellstar Diabellze the Original Sinkeeper Ragnaraika the Evil Seed Ragnaraika Samurai Beetle Ragnaraika Armored Lizard Tenpai Dragon Paidra Tenpai Dragon Fadra Tenpai Dragon Chundra Gruesome Grave Squirmer Gold Pride Eliminator Centur-Ion Gargoyle II Selettrice Vaalmonica Lightsworn Dragonling Weiss, Lightsworn Archfiend Wightlord Golgoil the Steel Seismic Smasher Mikazukinoyaiba, the Moon Fang Dragon Talons of Shurilane Nightmare Apprentice Dinovatus Docus Cyclos the Circular Sprite Fishborg Harpooner Cooling Embers Saffira, Divine Dragon of the Voiceless Voice Bacha the Melodious Maestra Flowering Etoile the Melodious Magnificat Mementotlan Twin Dragon Enlightenment Dragon Sangenpai Bident Dragion Sangenpai Transcendent Dragion Gold Pride Eradicator Centur-Ion Auxila Minerva, the Athenian Lightsworn Goblin Biker Troika Griare Varudras, the Final Bringer of the End Times Tantrum Toddler Ragnaraika Skeletal Soldier Ragnaraika Mantis Monk Ragnaraika Chain Coils Ragnaraika Stag Sovereign Shining Sarcophagus Turn Silence Ties That Bind Future Silence Ancient Gear Advance Melodious Concerto Sinful Spoils Struggle Ragnaraika Bloom Sangen Summoning Sangen Kaimen Nightmare Throne Blessing of the Voiceless Voice Mementotlan Fusion Wake Up Centur-Ion

This red mythic rare is risky to use, and if it goes wrong, the player will lose a huge chunk of their mana base for nothing
Potion is not considered a META item card
Its not obvious if my card is a fake - what next
The potential downside to this spell is that it requires an unblocked attacking creature to cast for its sneak cost, and depending on the board state, this might not be granted to you