Solitude is a mythic Creature — Elemental Incarnation card from Modern Horizons 2 (MH2), collector number 32. Current market price: $33.95 (foil $45.94), TCGplayer market prices via Scryfall.
Flash Lifelink When this creature enters, exile up to one other target creature. That creature's controller gains life equal to its power. Evoke—Exile a white card from your hand.