Leaf-Crowned Elder is a rare Creature — Treefolk Shaman card from Morningtide (MOR), collector number 128. Current market price: $8.20 (foil $18.17), TCGplayer market prices via Scryfall.
Kinship — At the beginning of your upkeep, you may look at the top card of your library. If it shares a creature type with this creature, you may reveal it. If you do, you may play that card without paying its mana cost.