Elvish Aberration is a common Creature — Elf Mutant card from Dominaria Remastered (DMR), collector number 156. Current market price: $0.24 (foil $0.25), TCGplayer market prices via Scryfall.
{T}: Add {G}{G}{G}. Forestcycling {2} ({2}, Discard this card: Search your library for a Forest card, reveal it, put it into your hand, then shuffle.)