Weaver of Harmony is a rare Enchantment Creature — Snake Druid card from Kamigawa: Neon Dynasty Promos (PNEO), collector number 213p. Current market price: $2.04 (foil $2.79), TCGplayer market prices via Scryfall.
Other enchantment creatures you control get +1/+1. {G}, {T}: Copy target activated or triggered ability you control from an enchantment source. You may choose new targets for the copy. (Mana abilities can't be targeted.)