Elvish Aberration is a uncommon Creature — Elf Mutant card from Commander 2011 (CMD), collector number 151. Current market price: $0.18, 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.)