Yenna, Redtooth Regent is a rare Legendary Creature — Elf Noble card from Wilds of Eldraine (WOE), collector number 219. Current market price: $1.96 (foil $2.63), TCGplayer market prices via Scryfall.
{2}, {T}: Choose target enchantment you control that doesn't have the same name as another permanent you control. Create a token that's a copy of it, except it isn't legendary. If the token is an Aura, untap Yenna, then scry 2. Activate only as a sorcery.