Princess Snowfall is a rare Legendary Snow Creature — Human Noble card from Unknown Event (UNK), collector number RZ04e. Current market price: $132.99, TCGplayer market prices via Scryfall.
When Princess Snowfall enters the battlefield and at the beginning of your upkeep, create a token that's a copy of Seven Dwarves. When you do, each Dwarf you control deals 1 damage to any target.