Estë, Revitalizer of Valinor

Indestructible
Each time a creature enters the battlefield, it
creates a fountain artifact token, called,
Lorellin's Fountain. Whenever you play a
Valar creature, you gain 10 Life
Gray is the dress of Este; and rest is his gift.
He does not roam during the day, but sleeps on
an island in the tree-shaded lake of Lorellin