Your search for "eager first-year 16" revealed the following:
Eager First-Year (Foil) (STX) from Strixhaven: School of Mages, available at 401 Games Canada. Rarity: Common Finish: Foil Artist: Cristi Balanescu Card Text:Magecraft — Whenever you cast or copy an instant or sorcery spell, Eager First-Year gets +1/+0 until end...
Eager First-Year (STX) from Strixhaven: School of Mages, available at 401 Games Canada. Rarity: Common Finish: Normal Artist: Cristi Balanescu Card Text:Magecraft — Whenever you cast or copy an instant or sorcery spell, Eager First-Year gets +1/+0 until end of...