Lesera, Unconscious Weaver

Flying
Whenever a Dream Counter is placed on a
permanent you control, you may draw a card.
Creature's you control get +1/+1 for each Dream Counter on creatures you control.
Lesera gets -1/-1 for each Nightmare Counter on permanents you control.
"Lesera's dreams transcend the boundaries of imagination, weaving hope and inspiration into our
darkest nights."