Legendary Creature — Elf Druid - {2}{B}{G}
Lluwen enters prepared. (While it's prepared, you may cast a copy of its spell. Doing so unprepares it.)
Exile a creature card from your graveyard: Lluwen becomes prepared. Activate only as a sorcery.
3/4
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Sorcery - {B/G}
Create a 1/1 black and green Pest creature token with "Whenever this token attacks, you gain 1 life."
Lluwen enters prepared. (While it's prepared, you may cast a copy of its spell. Doing so unprepares it.)
Exile a creature card from your graveyard: Lluwen becomes prepared. Activate only as a sorcery.
3/4
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Sorcery - {B/G}
Create a 1/1 black and green Pest creature token with "Whenever this token attacks, you gain 1 life."