Marwyn, the Nurturer (Promo Pack) [Dominaria Promos]

Set: Dominaria Promos Type: Legendary Creature — Elf Druid Rarity: Rare Cost: {2}{G} Whenever another Elf enters the battlefield under your control, put a +1/+1 counter on Marwyn, the Nurturer.{T}: Add an amount of {G} equal to Marwyn's power. Midwife to mothers and leader to all.