Gala Greeters is a rare Creature — Elf Druid card from Streets of New Capenna Promos (PSNC), collector number 148p. Current market price: $3.97 (foil $1.90), TCGplayer market prices via Scryfall.
Alliance — Whenever another creature you control enters, choose one that hasn't been chosen this turn — • Put a +1/+1 counter on this creature. • Create a tapped Treasure token. • You gain 2 life.