Generous Patron is a rare Creature — Elf Advisor card from Battlebond (BBD), collector number 70. Current market price: $6.21 (foil $15.55), TCGplayer market prices via Scryfall.
When this creature enters, support 2. (Put a +1/+1 counter on each of up to two other target creatures.) Whenever you put one or more counters on a creature you don't control, draw a card.