Innkeeper's Talent is a rare Enchantment — Class card from Bloomburrow Promos (PBLB), collector number 180s. Current market price: — (foil $20.01), TCGplayer market prices via Scryfall.
(Gain the next level as a sorcery to add its ability.) At the beginning of combat on your turn, put a +1/+1 counter on target creature you control. {G}: Level 2 Permanents you control with counters on them have ward {1}. {3}{G}: Level 3 If you would put one or more counters on a permanent or player, put twice that many of each of those kinds of counters on that permanent or player instead.