shiny leafeon pokemon card VSTAR SWSH195 Promo (Sword & Shield Promo Series) + 1x TitanCards® Toploader Toys & Games Colorless Retreat Cost SV46/SV94 Leafeon GX | Rare

That being said, Quicksilver Elemental does make a good inclusion to any Vivi Ornitier deck

Bontu the Glorified Hapatra, Vizier of Poisons Hazoret the Fervent Kefnet the Mindful Neheb, the Eternal Neheb, the Worthy Oketra the True Razaketh, the Foulblooded Rhonas the Indomitable Samut, Voice of Dissent Temmet, Vizier of Naktamun The Locust God The Scarab God The Scorpion God Unesh, Criosphinx Sovereign

A useful internal rule is simple: under $40, buy the cleanest copy from a reliable seller

In addition, dealing 13 damage to every creature can enable some powerful effects based on damage dealt, such as that of Boros Reckoner and Soulfire Grand Master.