Careful Cultivation is a common Enchantment — Aura card from Wilds of Eldraine Commander (WOC), collector number 122. Current market price: $0.28, TCGplayer market prices via Scryfall.
Enchant artifact or creature As long as enchanted permanent is a creature, it gets +1/+3 and has reach and "{T}: Add {G}{G}." Channel — {1}{G}, Discard this card: Create a 1/1 green Human Monk creature token with "{T}: Add {G}."